From 06af0974cb0de6b60f81d82d914ee191632236d9 Mon Sep 17 00:00:00 2001
From: Marc Feeley <feeley@iro.umontreal.ca>
Date: Wed, 12 Aug 2020 12:36:05 -0400
Subject: [PATCH] Use codeBoot bundle

---
 include/actions.js          |  2 +-
 include/codeboot.js         | 59 ++++++++++++++++---------------------
 include/editors.js          |  2 +-
 include/lang/py/pyinterp.js |  2 +-
 index.html                  | 49 ++----------------------------
 5 files changed, 30 insertions(+), 84 deletions(-)

diff --git a/include/actions.js b/include/actions.js
index d6e60aef..2ec7aaf6 100644
--- a/include/actions.js
+++ b/include/actions.js
@@ -778,7 +778,7 @@ CodeBootExecPointBubble.prototype.attachTo = function (elem, html) {
         var tip = tippy(elem, {
             appendTo: bubble.vm.root,
             allowHTML: true,
-            placement: 'bottom-start',
+            placement: 'bottom-end',
             maxWidth: 9999,
             trigger: 'manual',
             hideOnClick: false,
diff --git a/include/codeboot.js b/include/codeboot.js
index 18370f28..28a08fa4 100644
--- a/include/codeboot.js
+++ b/include/codeboot.js
@@ -134,8 +134,6 @@ function CodeBootVM(cb, root, opts) {
 
     vm.lastExecEvent = 'stop';
 
-    //vm.alerts = undefined;
-
     vm.repl = null;
 
     vm.lastAST = null;
@@ -165,9 +163,9 @@ function CodeBootVM(cb, root, opts) {
 
     vm.setLang(id_and_level);
 
-    vm.initRoot();
+    var initLast = vm.initRoot();
 
-    //vm.alerts = document.getElementById('alerts');
+    vm.initUI();
 
     vm.setLangUI();
 
@@ -196,6 +194,8 @@ function CodeBootVM(cb, root, opts) {
                          ? opts.animationSpeed
                          : (root.getAttribute('data-cb-animation-speed') ||
                             'normal'));
+
+    initLast();
 };
 
 CodeBootVM.prototype.initUI = function () {
@@ -539,7 +539,7 @@ CodeBootVM.prototype.consoleHTML = function (display) {
     var vm = this;
 
     return '\
-<div class="cb-console" style="display: ' + display + ';">\
+<div class="cb-console"' + (display ? '' : ' style="display: none;"') + '>\
   <div class="cb-repl-container">\
     <textarea class="cb-repl"></textarea>\
   </div>\
@@ -576,10 +576,22 @@ CodeBootVM.prototype.initRoot = function () {
 
     var vm = this;
     var nChildren = vm.root.childNodes.length;
+    var content = null;
+
+    function initLast() {
+        if (content !== null) {
+
+            var file = vm.fs.newFile(undefined, content);
+
+            file.setReadOnly(true);
+
+            vm.setClass('cb-read-only', true);
+        }
+    }
 
     if (vm.root.tagName === 'PRE') {
 
-        var content = vm.root.innerText;
+        content = vm.root.innerText;
         var elem = document.createElement('div');
 
         elem.className = 'cb-vm';
@@ -587,62 +599,41 @@ CodeBootVM.prototype.initRoot = function () {
         elem.innerHTML =
             vm.execControlsHTML() +
             vm.editorsHTML(false) +
-            vm.consoleHTML('inline');
+            vm.consoleHTML(false);
 
         vm.root.replaceWith(elem);
         vm.root = elem;
 
         vm.setAttribute('data-cb-runable-code', true);
 
-        vm.initUI();
-
-        var file = vm.fs.newFile(undefined, content);
-
-        file.setReadOnly(true);
-
-        vm.setClass('cb-read-only', true);
-
-        return;
-    }
-    if (nChildren === 0) {
+    } else if (nChildren === 0) {
 
         vm.root.innerHTML =
             vm.headerHTML() +
             vm.navbarHTML() +
-            vm.consoleHTML('inline') +
+            vm.consoleHTML(true) +
             vm.editorsHTML(true) +
             vm.footerHTML();
 
-        vm.initUI();
-
     } else if (nChildren === 1) {
 
         var child = vm.root.childNodes[0];
 
         if (child.tagName === 'PRE') {
 
-            var content = child.innerText;
+            content = child.innerText;
 
             vm.root.innerHTML =
                 vm.execControlsHTML() +
                 vm.editorsHTML(false) +
-                vm.consoleHTML('none');
+                vm.consoleHTML(false);
 
             vm.setAttribute('data-cb-runable-code', true);
 
-            vm.initUI();
-
-            var file = vm.fs.newFile(undefined, content);
-
-            file.setReadOnly(true);
-
-            vm.setClass('cb-read-only', true);
-        } else {
-            vm.initUI();
         }
-    } else {
-        vm.initUI();
     }
+
+    return initLast;
 };
 
 function escape_HTML(text) {
diff --git a/include/editors.js b/include/editors.js
index 43f5b210..f85f5731 100644
--- a/include/editors.js
+++ b/include/editors.js
@@ -606,7 +606,7 @@ CodeBootVM.prototype.replAddSingleLineTranscript = function (text, cssClass) {
 
     if (!editor) return;
 
-    vm.setDisplay('.cb-console', 'inline');
+    vm.setDisplay('.cb-console', 'block');
 
     var transcriptPos = editor.cb.transcriptMarker.find();
     var pos = transcriptPos ? transcriptPos.to : vm.beginningOfEditor();
diff --git a/include/lang/py/pyinterp.js b/include/lang/py/pyinterp.js
index 31507fee..0482c095 100644
--- a/include/lang/py/pyinterp.js
+++ b/include/lang/py/pyinterp.js
@@ -28,4 +28,4 @@ function dict_has(d, a) {
     return false;
     }
     };
-      var AST = (function () {function AST () { var self = this;  this._fields = [];  this._attributes = []; };function mod () { var self = this;  this._fields = [];  this._attributes = []; };mod.prototype = Object.create(AST.prototype);mod.prototype.constructor = mod;function Module (body,type_ignores) {  this.body = body;  this.type_ignores = type_ignores;  this._fields = ["body","type_ignores"];  this._attributes = []; };Module.prototype = Object.create(mod.prototype);Module.prototype.constructor = Module;function type_ignore () { var self = this;  this._fields = [];  this._attributes = []; };type_ignore.prototype = Object.create(AST.prototype);type_ignore.prototype.constructor = type_ignore;function TypeIgnore (lineno,tag) {  this.lineno = lineno;  this.tag = tag;  this._fields = ["lineno","tag"];  this._attributes = []; };TypeIgnore.prototype = Object.create(type_ignore.prototype);TypeIgnore.prototype.constructor = TypeIgnore;function Interactive (body) {  this.body = body;  this._fields = ["body"];  this._attributes = []; };Interactive.prototype = Object.create(mod.prototype);Interactive.prototype.constructor = Interactive;function Expression (body) {  this.body = body;  this._fields = ["body"];  this._attributes = []; };Expression.prototype = Object.create(mod.prototype);Expression.prototype.constructor = Expression;function FunctionType (argtypes,returns) {  this.argtypes = argtypes;  this.returns = returns;  this._fields = ["argtypes","returns"];  this._attributes = []; };FunctionType.prototype = Object.create(mod.prototype);FunctionType.prototype.constructor = FunctionType;function Suite (body) {  this.body = body;  this._fields = ["body"];  this._attributes = []; };Suite.prototype = Object.create(mod.prototype);Suite.prototype.constructor = Suite;function stmt () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };stmt.prototype = Object.create(AST.prototype);stmt.prototype.constructor = stmt;function FunctionDef (name,args,body,decorator_list,returns,type_comment) {  this.name = name;  this.args = args;  this.body = body;  this.decorator_list = decorator_list;  this.returns = returns;  this.type_comment = type_comment;  this._fields = ["name","args","body","decorator_list","returns","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };FunctionDef.prototype = Object.create(stmt.prototype);FunctionDef.prototype.constructor = FunctionDef;function aarguments (args,posonlyargs,vararg,kwonlyargs,kw_defaults,kwarg,defaults) {  this.args = args;  this.posonlyargs = posonlyargs;  this.vararg = vararg;  this.kwonlyargs = kwonlyargs;  this.kw_defaults = kw_defaults;  this.kwarg = kwarg;  this.defaults = defaults;  this._fields = ["posonlyargs","args","vararg","kwonlyargs","kw_defaults","kwarg","defaults"];  this._attributes = []; };aarguments.prototype = Object.create(AST.prototype);aarguments.prototype.constructor = aarguments;function arg (arg,annotation,type_comment) {  this.arg = arg;  this.annotation = annotation;  this.type_comment = type_comment;  this._fields = ["arg","annotation","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };arg.prototype = Object.create(AST.prototype);arg.prototype.constructor = arg;function AsyncFunctionDef (name,args,body,decorator_list,returns,type_comment) {  this.name = name;  this.args = args;  this.body = body;  this.decorator_list = decorator_list;  this.returns = returns;  this.type_comment = type_comment;  this._fields = ["name","args","body","decorator_list","returns","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AsyncFunctionDef.prototype = Object.create(stmt.prototype);AsyncFunctionDef.prototype.constructor = AsyncFunctionDef;function ClassDef (name,bases,keywords,body,decorator_list) {  this.name = name;  this.bases = bases;  this.keywords = keywords;  this.body = body;  this.decorator_list = decorator_list;  this._fields = ["name","bases","keywords","body","decorator_list"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };ClassDef.prototype = Object.create(stmt.prototype);ClassDef.prototype.constructor = ClassDef;function Return (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Return.prototype = Object.create(stmt.prototype);Return.prototype.constructor = Return;function Delete (targets) {  this.targets = targets;  this._fields = ["targets"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Delete.prototype = Object.create(stmt.prototype);Delete.prototype.constructor = Delete;function Assign (targets,value,type_comment) {  this.targets = targets;  this.value = value;  this.type_comment = type_comment;  this._fields = ["targets","value","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Assign.prototype = Object.create(stmt.prototype);Assign.prototype.constructor = Assign;function AugAssign (target,op,value) {  this.target = target;  this.op = op;  this.value = value;  this._fields = ["target","op","value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AugAssign.prototype = Object.create(stmt.prototype);AugAssign.prototype.constructor = AugAssign;function AnnAssign (target,annotation,value,simple) {  this.target = target;  this.annotation = annotation;  this.value = value;  this.simple = simple;  this._fields = ["target","annotation","value","simple"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AnnAssign.prototype = Object.create(stmt.prototype);AnnAssign.prototype.constructor = AnnAssign;function For (target,iter,body,orelse,type_comment) {  this.target = target;  this.iter = iter;  this.body = body;  this.orelse = orelse;  this.type_comment = type_comment;  this._fields = ["target","iter","body","orelse","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };For.prototype = Object.create(stmt.prototype);For.prototype.constructor = For;function AsyncFor (target,iter,body,orelse,type_comment) {  this.target = target;  this.iter = iter;  this.body = body;  this.orelse = orelse;  this.type_comment = type_comment;  this._fields = ["target","iter","body","orelse","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AsyncFor.prototype = Object.create(stmt.prototype);AsyncFor.prototype.constructor = AsyncFor;function While (test,body,orelse) {  this.test = test;  this.body = body;  this.orelse = orelse;  this._fields = ["test","body","orelse"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };While.prototype = Object.create(stmt.prototype);While.prototype.constructor = While;function If (test,body,orelse) {  this.test = test;  this.body = body;  this.orelse = orelse;  this._fields = ["test","body","orelse"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };If.prototype = Object.create(stmt.prototype);If.prototype.constructor = If;function With (items,body,type_comment) {  this.items = items;  this.body = body;  this.type_comment = type_comment;  this._fields = ["items","body","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };With.prototype = Object.create(stmt.prototype);With.prototype.constructor = With;function AsyncWith (items,body,type_comment) {  this.items = items;  this.body = body;  this.type_comment = type_comment;  this._fields = ["items","body","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AsyncWith.prototype = Object.create(stmt.prototype);AsyncWith.prototype.constructor = AsyncWith;function withitem (context_expr,optional_vars) {  this.context_expr = context_expr;  this.optional_vars = optional_vars;  this._fields = ["context_expr","optional_vars"];  this._attributes = []; };withitem.prototype = Object.create(AST.prototype);withitem.prototype.constructor = withitem;function Raise (exc,cause) {  this.exc = exc;  this.cause = cause;  this._fields = ["exc","cause"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Raise.prototype = Object.create(stmt.prototype);Raise.prototype.constructor = Raise;function Try (body,handlers,orelse,finalbody) {  this.body = body;  this.handlers = handlers;  this.orelse = orelse;  this.finalbody = finalbody;  this._fields = ["body","handlers","orelse","finalbody"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Try.prototype = Object.create(stmt.prototype);Try.prototype.constructor = Try;function excepthandler () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };excepthandler.prototype = Object.create(AST.prototype);excepthandler.prototype.constructor = excepthandler;function ExceptHandler (type,name,body) {  this.type = type;  this.name = name;  this.body = body;  this._fields = ["type","name","body"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };ExceptHandler.prototype = Object.create(excepthandler.prototype);ExceptHandler.prototype.constructor = ExceptHandler;function Assert (test,msg) {  this.test = test;  this.msg = msg;  this._fields = ["test","msg"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Assert.prototype = Object.create(stmt.prototype);Assert.prototype.constructor = Assert;function Import (names) {  this.names = names;  this._fields = ["names"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Import.prototype = Object.create(stmt.prototype);Import.prototype.constructor = Import;function ImportFrom (module,names,level) {  this.module = module;  this.names = names;  this.level = level;  this._fields = ["module","names","level"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };ImportFrom.prototype = Object.create(stmt.prototype);ImportFrom.prototype.constructor = ImportFrom;function alias (name,asname) {  this.name = name;  this.asname = asname;  this._fields = ["name","asname"];  this._attributes = []; };alias.prototype = Object.create(AST.prototype);alias.prototype.constructor = alias;function Global (names) {  this.names = names;  this._fields = ["names"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Global.prototype = Object.create(stmt.prototype);Global.prototype.constructor = Global;function Nonlocal (names) {  this.names = names;  this._fields = ["names"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Nonlocal.prototype = Object.create(stmt.prototype);Nonlocal.prototype.constructor = Nonlocal;function Expr (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Expr.prototype = Object.create(stmt.prototype);Expr.prototype.constructor = Expr;function Pass () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Pass.prototype = Object.create(stmt.prototype);Pass.prototype.constructor = Pass;function Break () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Break.prototype = Object.create(stmt.prototype);Break.prototype.constructor = Break;function Continue () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Continue.prototype = Object.create(stmt.prototype);Continue.prototype.constructor = Continue;function expr () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };expr.prototype = Object.create(AST.prototype);expr.prototype.constructor = expr;function expr_context () { var self = this;  this._fields = [];  this._attributes = []; };expr_context.prototype = Object.create(AST.prototype);expr_context.prototype.constructor = expr_context;function Load () { var self = this;  this._fields = [];  this._attributes = []; };Load.prototype = Object.create(expr_context.prototype);Load.prototype.constructor = Load;function Store () { var self = this;  this._fields = [];  this._attributes = []; };Store.prototype = Object.create(expr_context.prototype);Store.prototype.constructor = Store;function Del () { var self = this;  this._fields = [];  this._attributes = []; };Del.prototype = Object.create(expr_context.prototype);Del.prototype.constructor = Del;function AugLoad () { var self = this;  this._fields = [];  this._attributes = []; };AugLoad.prototype = Object.create(expr_context.prototype);AugLoad.prototype.constructor = AugLoad;function AugStore () { var self = this;  this._fields = [];  this._attributes = []; };AugStore.prototype = Object.create(expr_context.prototype);AugStore.prototype.constructor = AugStore;function Param () { var self = this;  this._fields = [];  this._attributes = []; };Param.prototype = Object.create(expr_context.prototype);Param.prototype.constructor = Param;function BoolOp (op,values) {  this.op = op;  this.values = values;  this._fields = ["op","values"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };BoolOp.prototype = Object.create(expr.prototype);BoolOp.prototype.constructor = BoolOp;function boolop () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };boolop.prototype = Object.create(AST.prototype);boolop.prototype.constructor = boolop;function And () { var self = this;  this._fields = [];  this._attributes = []; };And.prototype = Object.create(boolop.prototype);And.prototype.constructor = And;function Or () { var self = this;  this._fields = [];  this._attributes = []; };Or.prototype = Object.create(boolop.prototype);Or.prototype.constructor = Or;function NamedExpr (target,value) {  this.target = target;  this.value = value;  this._fields = ["target","value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };NamedExpr.prototype = Object.create(expr.prototype);NamedExpr.prototype.constructor = NamedExpr;function BinOp (left,op,right) {  this.left = left;  this.op = op;  this.right = right;  this._fields = ["left","op","right"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };BinOp.prototype = Object.create(expr.prototype);BinOp.prototype.constructor = BinOp;function operator () { var self = this;  this._fields = [];  this._attributes = []; };operator.prototype = Object.create(AST.prototype);operator.prototype.constructor = operator;function Add () { var self = this;  this._fields = [];  this._attributes = []; };Add.prototype = Object.create(operator.prototype);Add.prototype.constructor = Add;function Sub () { var self = this;  this._fields = [];  this._attributes = []; };Sub.prototype = Object.create(operator.prototype);Sub.prototype.constructor = Sub;function Mult () { var self = this;  this._fields = [];  this._attributes = []; };Mult.prototype = Object.create(operator.prototype);Mult.prototype.constructor = Mult;function Div () { var self = this;  this._fields = [];  this._attributes = []; };Div.prototype = Object.create(operator.prototype);Div.prototype.constructor = Div;function FloorDiv () { var self = this;  this._fields = [];  this._attributes = []; };FloorDiv.prototype = Object.create(operator.prototype);FloorDiv.prototype.constructor = FloorDiv;function Mod () { var self = this;  this._fields = [];  this._attributes = []; };Mod.prototype = Object.create(operator.prototype);Mod.prototype.constructor = Mod;function Pow () { var self = this;  this._fields = [];  this._attributes = []; };Pow.prototype = Object.create(operator.prototype);Pow.prototype.constructor = Pow;function LShift () { var self = this;  this._fields = [];  this._attributes = []; };LShift.prototype = Object.create(operator.prototype);LShift.prototype.constructor = LShift;function RShift () { var self = this;  this._fields = [];  this._attributes = []; };RShift.prototype = Object.create(operator.prototype);RShift.prototype.constructor = RShift;function BitOr () { var self = this;  this._fields = [];  this._attributes = []; };BitOr.prototype = Object.create(operator.prototype);BitOr.prototype.constructor = BitOr;function BitXor () { var self = this;  this._fields = [];  this._attributes = []; };BitXor.prototype = Object.create(operator.prototype);BitXor.prototype.constructor = BitXor;function BitAnd () { var self = this;  this._fields = [];  this._attributes = []; };BitAnd.prototype = Object.create(operator.prototype);BitAnd.prototype.constructor = BitAnd;function MatMult () { var self = this;  this._fields = [];  this._attributes = []; };MatMult.prototype = Object.create(operator.prototype);MatMult.prototype.constructor = MatMult;function UnaryOp (op,operand) {  this.op = op;  this.operand = operand;  this._fields = ["op","operand"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };UnaryOp.prototype = Object.create(expr.prototype);UnaryOp.prototype.constructor = UnaryOp;function unaryop () { var self = this;  this._fields = [];  this._attributes = []; };unaryop.prototype = Object.create(AST.prototype);unaryop.prototype.constructor = unaryop;function UAdd () { var self = this;  this._fields = [];  this._attributes = []; };UAdd.prototype = Object.create(unaryop.prototype);UAdd.prototype.constructor = UAdd;function USub () { var self = this;  this._fields = [];  this._attributes = []; };USub.prototype = Object.create(unaryop.prototype);USub.prototype.constructor = USub;function Not () { var self = this;  this._fields = [];  this._attributes = []; };Not.prototype = Object.create(unaryop.prototype);Not.prototype.constructor = Not;function Invert () { var self = this;  this._fields = [];  this._attributes = []; };Invert.prototype = Object.create(unaryop.prototype);Invert.prototype.constructor = Invert;function Lambda (args,body) {  this.args = args;  this.body = body;  this._fields = ["args","body"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Lambda.prototype = Object.create(expr.prototype);Lambda.prototype.constructor = Lambda;function IfExp (test,body,orelse) {  this.test = test;  this.body = body;  this.orelse = orelse;  this._fields = ["test","body","orelse"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };IfExp.prototype = Object.create(expr.prototype);IfExp.prototype.constructor = IfExp;function Dict (keys,values) {  this.keys = keys;  this.values = values;  this._fields = ["keys","values"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Dict.prototype = Object.create(expr.prototype);Dict.prototype.constructor = Dict;function Set (elts) {  this.elts = elts;  this._fields = ["elts"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Set.prototype = Object.create(expr.prototype);Set.prototype.constructor = Set;function ListComp (elt,generators) {  this.elt = elt;  this.generators = generators;  this._fields = ["elt","generators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };ListComp.prototype = Object.create(expr.prototype);ListComp.prototype.constructor = ListComp;function SetComp (elt,generators) {  this.elt = elt;  this.generators = generators;  this._fields = ["elt","generators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };SetComp.prototype = Object.create(expr.prototype);SetComp.prototype.constructor = SetComp;function DictComp (key,value,generators) {  this.key = key;  this.value = value;  this.generators = generators;  this._fields = ["key","value","generators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };DictComp.prototype = Object.create(expr.prototype);DictComp.prototype.constructor = DictComp;function comprehension (target,iter,ifs,is_async) {  this.target = target;  this.iter = iter;  this.ifs = ifs;  this.is_async = is_async;  this._fields = ["target","iter","ifs","is_async"];  this._attributes = []; };comprehension.prototype = Object.create(AST.prototype);comprehension.prototype.constructor = comprehension;function GeneratorExp (elt,generators) {  this.elt = elt;  this.generators = generators;  this._fields = ["elt","generators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };GeneratorExp.prototype = Object.create(expr.prototype);GeneratorExp.prototype.constructor = GeneratorExp;function Await (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Await.prototype = Object.create(expr.prototype);Await.prototype.constructor = Await;function Yield (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Yield.prototype = Object.create(expr.prototype);Yield.prototype.constructor = Yield;function YieldFrom (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };YieldFrom.prototype = Object.create(expr.prototype);YieldFrom.prototype.constructor = YieldFrom;function Compare (left,ops,comparators) {  this.left = left;  this.ops = ops;  this.comparators = comparators;  this._fields = ["left","ops","comparators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Compare.prototype = Object.create(expr.prototype);Compare.prototype.constructor = Compare;function cmpop () { var self = this;  this._fields = [];  this._attributes = []; };cmpop.prototype = Object.create(AST.prototype);cmpop.prototype.constructor = cmpop;function Eq () { var self = this;  this._fields = [];  this._attributes = []; };Eq.prototype = Object.create(cmpop.prototype);Eq.prototype.constructor = Eq;function NotEq () { var self = this;  this._fields = [];  this._attributes = []; };NotEq.prototype = Object.create(cmpop.prototype);NotEq.prototype.constructor = NotEq;function Lt () { var self = this;  this._fields = [];  this._attributes = []; };Lt.prototype = Object.create(cmpop.prototype);Lt.prototype.constructor = Lt;function LtE () { var self = this;  this._fields = [];  this._attributes = []; };LtE.prototype = Object.create(cmpop.prototype);LtE.prototype.constructor = LtE;function Gt () { var self = this;  this._fields = [];  this._attributes = []; };Gt.prototype = Object.create(cmpop.prototype);Gt.prototype.constructor = Gt;function GtE () { var self = this;  this._fields = [];  this._attributes = []; };GtE.prototype = Object.create(cmpop.prototype);GtE.prototype.constructor = GtE;function Is () { var self = this;  this._fields = [];  this._attributes = []; };Is.prototype = Object.create(cmpop.prototype);Is.prototype.constructor = Is;function IsNot () { var self = this;  this._fields = [];  this._attributes = []; };IsNot.prototype = Object.create(cmpop.prototype);IsNot.prototype.constructor = IsNot;function In () { var self = this;  this._fields = [];  this._attributes = []; };In.prototype = Object.create(cmpop.prototype);In.prototype.constructor = In;function NotIn () { var self = this;  this._fields = [];  this._attributes = []; };NotIn.prototype = Object.create(cmpop.prototype);NotIn.prototype.constructor = NotIn;function Call (func,args,keywords) {  this.func = func;  this.args = args;  this.keywords = keywords;  this._fields = ["func","args","keywords"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Call.prototype = Object.create(expr.prototype);Call.prototype.constructor = Call;function keyword (arg,value) {  this.arg = arg;  this.value = value;  this._fields = ["arg","value"];  this._attributes = []; };keyword.prototype = Object.create(AST.prototype);keyword.prototype.constructor = keyword;function FormattedValue (value,conversion,format_spec) {  this.value = value;  this.conversion = conversion;  this.format_spec = format_spec;  this._fields = ["value","conversion","format_spec"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };FormattedValue.prototype = Object.create(expr.prototype);FormattedValue.prototype.constructor = FormattedValue;function JoinedStr (values) {  this.values = values;  this._fields = ["values"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };JoinedStr.prototype = Object.create(expr.prototype);JoinedStr.prototype.constructor = JoinedStr;function Constant (value,kind) {  this.value = value;  this.kind = kind;  this._fields = ["value","kind"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Constant.prototype = Object.create(expr.prototype);Constant.prototype.constructor = Constant;function Attribute (value,attr,ctx) {  this.value = value;  this.attr = attr;  this.ctx = ctx;  this._fields = ["value","attr","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Attribute.prototype = Object.create(expr.prototype);Attribute.prototype.constructor = Attribute;function Subscript (value,slice,ctx) {  this.value = value;  this.slice = slice;  this.ctx = ctx;  this._fields = ["value","slice","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Subscript.prototype = Object.create(expr.prototype);Subscript.prototype.constructor = Subscript;function slice () { var self = this;  this._fields = [];  this._attributes = []; };slice.prototype = Object.create(AST.prototype);slice.prototype.constructor = slice;function Slice (lower,upper,step) {  this.lower = lower;  this.upper = upper;  this.step = step;  this._fields = ["lower","upper","step"];  this._attributes = []; };Slice.prototype = Object.create(slice.prototype);Slice.prototype.constructor = Slice;function ExtSlice (dims) {  this.dims = dims;  this._fields = ["dims"];  this._attributes = []; };ExtSlice.prototype = Object.create(slice.prototype);ExtSlice.prototype.constructor = ExtSlice;function Index (value) {  this.value = value;  this._fields = ["value"];  this._attributes = []; };Index.prototype = Object.create(slice.prototype);Index.prototype.constructor = Index;function Starred (value,ctx) {  this.value = value;  this.ctx = ctx;  this._fields = ["value","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Starred.prototype = Object.create(expr.prototype);Starred.prototype.constructor = Starred;function Name (id,ctx) {  this.id = id;  this.ctx = ctx;  this._fields = ["id","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Name.prototype = Object.create(expr.prototype);Name.prototype.constructor = Name;function List (elts,ctx) {  this.elts = elts;  this.ctx = ctx;  this._fields = ["elts","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };List.prototype = Object.create(expr.prototype);List.prototype.constructor = List;function Tuple (elts,ctx) {  this.elts = elts;  this.ctx = ctx;  this._fields = ["elts","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Tuple.prototype = Object.create(expr.prototype);Tuple.prototype.constructor = Tuple; var PyCF_ONLY_AST = 1024; var PyCF_TYPE_COMMENTS = 4096; var PyCF_ALLOW_TOP_LEVEL_AWAIT = 8192;return {AST:AST,mod:mod,Module:Module,type_ignore:type_ignore,TypeIgnore:TypeIgnore,Interactive:Interactive,Expression:Expression,FunctionType:FunctionType,Suite:Suite,stmt:stmt,FunctionDef:FunctionDef,arguments:arguments,arg:arg,AsyncFunctionDef:AsyncFunctionDef,ClassDef:ClassDef,Return:Return,Delete:Delete,Assign:Assign,AugAssign:AugAssign,AnnAssign:AnnAssign,For:For,AsyncFor:AsyncFor,While:While,If:If,With:With,AsyncWith:AsyncWith,withitem:withitem,Raise:Raise,Try:Try,excepthandler:excepthandler,ExceptHandler:ExceptHandler,Assert:Assert,Import:Import,ImportFrom:ImportFrom,alias:alias,Global:Global,Nonlocal:Nonlocal,Expr:Expr,Pass:Pass,Break:Break,Continue:Continue,expr:expr,expr_context:expr_context,Load:Load,Store:Store,Del:Del,AugLoad:AugLoad,AugStore:AugStore,Param:Param,BoolOp:BoolOp,boolop:boolop,And:And,Or:Or,NamedExpr:NamedExpr,BinOp:BinOp,operator:operator,Add:Add,Sub:Sub,Mult:Mult,Div:Div,FloorDiv:FloorDiv,Mod:Mod,Pow:Pow,LShift:LShift,RShift:RShift,BitOr:BitOr,BitXor:BitXor,BitAnd:BitAnd,MatMult:MatMult,UnaryOp:UnaryOp,unaryop:unaryop,UAdd:UAdd,USub:USub,Not:Not,Invert:Invert,Lambda:Lambda,IfExp:IfExp,Dict:Dict,Set:Set,ListComp:ListComp,SetComp:SetComp,DictComp:DictComp,comprehension:comprehension,GeneratorExp:GeneratorExp,Await:Await,Yield:Yield,YieldFrom:YieldFrom,Compare:Compare,cmpop:cmpop,Eq:Eq,NotEq:NotEq,Lt:Lt,LtE:LtE,Gt:Gt,GtE:GtE,Is:Is,IsNot:IsNot,In:In,NotIn:NotIn,Call:Call,keyword:keyword,FormattedValue:FormattedValue,JoinedStr:JoinedStr,Constant:Constant,Attribute:Attribute,Subscript:Subscript,slice:slice,Slice:Slice,ExtSlice:ExtSlice,Index:Index,Starred:Starred,Name:Name,List:List,Tuple:Tuple,PyCF_ONLY_AST:PyCF_ONLY_AST,PyCF_TYPE_COMMENTS:PyCF_TYPE_COMMENTS,PyCF_ALLOW_TOP_LEVEL_AWAIT:PyCF_ALLOW_TOP_LEVEL_AWAIT } })();var zast = (function () {"\n    zast\n    ~~~~\n\n    Zipi's abstract syntax tree module.\n";   var ENDMARKER = 0; var NAME = 1; var NUMBER = 2; var STRING = 3; var NEWLINE = 4; var INDENT = 5; var DEDENT = 6; var LPAR = 7; var RPAR = 8; var LSQB = 9; var RSQB = 10; var COLON = 11; var COMMA = 12; var SEMI = 13; var PLUS = 14; var MINUS = 15; var STAR = 16; var SLASH = 17; var VBAR = 18; var AMPER = 19; var LESS = 20; var GREATER = 21; var EQUAL = 22; var DOT = 23; var PERCENT = 24; var BACKQUOTE = 25; var LBRACE = 26; var RBRACE = 27; var EQEQUAL = 28; var NOTEQUAL = 29; var LESSEQUAL = 30; var GREATEREQUAL = 31; var TILDE = 32; var CIRCUMFLEX = 33; var LEFTSHIFT = 34; var RIGHTSHIFT = 35; var DOUBLESTAR = 36; var PLUSEQUAL = 37; var MINEQUAL = 38; var STAREQUAL = 39; var SLASHEQUAL = 40; var PERCENTEQUAL = 41; var AMPEREQUAL = 42; var VBAREQUAL = 43; var CIRCUMFLEXEQUAL = 44; var LEFTSHIFTEQUAL = 45; var RIGHTSHIFTEQUAL = 46; var DOUBLESTAREQUAL = 47; var DOUBLESLASH = 48; var DOUBLESLASHEQUAL = 49; var AT = 50; var OP = 51; var ERRORTOKEN = 52; var N_TOKENS = 53; var NT_OFFSET = 256; var ELLIPSIS = 54; var TYPE_COMMENT = 55; var ATEQUAL = 91; var COLONEQUAL = 92; var FALSE = 56; var NONE = 57; var TRUE = 58; var AND = 59; var AS = 60; var ASSERT = 61; var BREAK = 62; var CLASS = 63; var CONTINUE = 64; var DEF = 65; var DEL = 66; var ELIF = 67; var ELSE = 68; var EXCEPT = 69; var FINALLY = 70; var FOR = 71; var FROM = 72; var GLOBAL = 73; var IF = 74; var IMPORT = 75; var IN = 76; var IS = 77; var LAMBDA = 78; var NONLOCAL = 79; var NOT = 80; var OR = 81; var PASS = 82; var RAISE = 83; var RETURN = 84; var TRY = 85; var WHILE = 86; var WITH = 87; var YIELD = 88; var ASYNC = 89; var AWAIT = 90; var tok_name = {};tok_name[ENDMARKER] = "ENDMARKER";tok_name[NAME] = "NAME";tok_name[NUMBER] = "NUMBER";tok_name[STRING] = "STRING";tok_name[NEWLINE] = "NEWLINE";tok_name[INDENT] = "INDENT";tok_name[DEDENT] = "DEDENT";tok_name[LPAR] = "LPAR";tok_name[RPAR] = "RPAR";tok_name[LSQB] = "LSQB";tok_name[RSQB] = "RSQB";tok_name[COLON] = "COLON";tok_name[COMMA] = "COMMA";tok_name[SEMI] = "SEMI";tok_name[PLUS] = "PLUS";tok_name[MINUS] = "MINUS";tok_name[STAR] = "STAR";tok_name[SLASH] = "SLASH";tok_name[VBAR] = "VBAR";tok_name[AMPER] = "AMPER";tok_name[LESS] = "LESS";tok_name[GREATER] = "GREATER";tok_name[EQUAL] = "EQUAL";tok_name[DOT] = "DOT";tok_name[PERCENT] = "PERCENT";tok_name[BACKQUOTE] = "BACKQUOTE";tok_name[LBRACE] = "LBRACE";tok_name[RBRACE] = "RBRACE";tok_name[EQEQUAL] = "EQEQUAL";tok_name[NOTEQUAL] = "NOTEQUAL";tok_name[LESSEQUAL] = "LESSEQUAL";tok_name[GREATEREQUAL] = "GREATEREQUAL";tok_name[TILDE] = "TILDE";tok_name[CIRCUMFLEX] = "CIRCUMFLEX";tok_name[LEFTSHIFT] = "LEFTSHIFT";tok_name[RIGHTSHIFT] = "RIGHTSHIFT";tok_name[DOUBLESTAR] = "DOUBLESTAR";tok_name[PLUSEQUAL] = "PLUSEQUAL";tok_name[MINEQUAL] = "MINEQUAL";tok_name[STAREQUAL] = "STAREQUAL";tok_name[SLASHEQUAL] = "SLASHEQUAL";tok_name[PERCENTEQUAL] = "PERCENTEQUAL";tok_name[AMPEREQUAL] = "AMPEREQUAL";tok_name[VBAREQUAL] = "VBAREQUAL";tok_name[CIRCUMFLEXEQUAL] = "CIRCUMFLEXEQUAL";tok_name[LEFTSHIFTEQUAL] = "LEFTSHIFTEQUAL";tok_name[RIGHTSHIFTEQUAL] = "RIGHTSHIFTEQUAL";tok_name[DOUBLESTAREQUAL] = "DOUBLESTAREQUAL";tok_name[DOUBLESLASH] = "DOUBLESLASH";tok_name[DOUBLESLASHEQUAL] = "DOUBLESLASHEQUAL";tok_name[AT] = "AT";tok_name[OP] = "OP";tok_name[N_TOKENS] = "???";tok_name[ERRORTOKEN] = "ERRORTOKEN";tok_name[ELLIPSIS] = "ELLIPSIS";tok_name[TYPE_COMMENT] = "TYPE_COMMENT";tok_name[ATEQUAL] = "ATEQUAL";tok_name[COLONEQUAL] = "COLONEQUAL";tok_name[FALSE] = "FALSE";tok_name[NONE] = "NONE";tok_name[TRUE] = "TRUE";tok_name[AND] = "AND";tok_name[AS] = "AS";tok_name[ASSERT] = "ASSERT";tok_name[BREAK] = "BREAK";tok_name[CLASS] = "CLASS";tok_name[CONTINUE] = "CONTINUE";tok_name[DEF] = "DEF";tok_name[DEL] = "DEL";tok_name[ELIF] = "ELIF";tok_name[ELSE] = "ELSE";tok_name[EXCEPT] = "EXCEPT";tok_name[FINALLY] = "FINALLY";tok_name[FOR] = "FOR";tok_name[FROM] = "FROM";tok_name[GLOBAL] = "GLOBAL";tok_name[IF] = "IF";tok_name[IMPORT] = "IMPORT";tok_name[IN] = "IN";tok_name[IS] = "IS";tok_name[LAMBDA] = "LAMBDA";tok_name[NONLOCAL] = "NONLOCAL";tok_name[NOT] = "NOT";tok_name[OR] = "OR";tok_name[PASS] = "PASS";tok_name[RAISE] = "RAISE";tok_name[RETURN] = "RETURN";tok_name[TRY] = "TRY";tok_name[WHILE] = "WHILE";tok_name[WITH] = "WITH";tok_name[YIELD] = "YIELD";tok_name[ASYNC] = "ASYNC";tok_name[AWAIT] = "AWAIT"; var kw = {};kw["False"] = FALSE;kw["None"] = NONE;kw["True"] = TRUE;kw["and"] = AND;kw["as"] = AS;kw["assert"] = ASSERT;kw["break"] = BREAK;kw["class"] = CLASS;kw["continue"] = CONTINUE;kw["def"] = DEF;kw["del"] = DEL;kw["elif"] = ELIF;kw["else"] = ELSE;kw["except"] = EXCEPT;kw["finally"] = FINALLY;kw["for"] = FOR;kw["from"] = FROM;kw["global"] = GLOBAL;kw["if"] = IF;kw["import"] = IMPORT;kw["in"] = IN;kw["is"] = IS;kw["lambda"] = LAMBDA;kw["nonlocal"] = NONLOCAL;kw["not"] = NOT;kw["or"] = OR;kw["pass"] = PASS;kw["raise"] = RAISE;kw["return"] = RETURN;kw["try"] = TRY;kw["while"] = WHILE;kw["with"] = WITH;kw["yield"] = YIELD;kw["async"] = ASYNC;kw["await"] = AWAIT; var tok_source = {};tok_source[ENDMARKER] = "";tok_source[NAME] = "x";tok_source[NUMBER] = "0";tok_source[STRING] = "\"a\"";tok_source[NEWLINE] = "\n";tok_source[INDENT] = "INDENT";tok_source[DEDENT] = "DEDENT";tok_source[LPAR] = "(";tok_source[RPAR] = ")";tok_source[LSQB] = "[";tok_source[RSQB] = "]";tok_source[COLON] = ":";tok_source[COMMA] = ",";tok_source[SEMI] = ";";tok_source[PLUS] = "+";tok_source[MINUS] = "-";tok_source[STAR] = "*";tok_source[SLASH] = "/";tok_source[VBAR] = "|";tok_source[AMPER] = "&";tok_source[LESS] = "<";tok_source[GREATER] = ">";tok_source[EQUAL] = "=";tok_source[DOT] = ".";tok_source[PERCENT] = "%";tok_source[BACKQUOTE] = "`";tok_source[LBRACE] = "{";tok_source[RBRACE] = "}";tok_source[EQEQUAL] = "==";tok_source[NOTEQUAL] = "!=";tok_source[LESSEQUAL] = "<=";tok_source[GREATEREQUAL] = ">=";tok_source[TILDE] = "~";tok_source[CIRCUMFLEX] = "^";tok_source[LEFTSHIFT] = "<<";tok_source[RIGHTSHIFT] = ">>";tok_source[DOUBLESTAR] = "**";tok_source[PLUSEQUAL] = "+=";tok_source[MINEQUAL] = "-=";tok_source[STAREQUAL] = "*=";tok_source[SLASHEQUAL] = "/=";tok_source[PERCENTEQUAL] = "%=";tok_source[AMPEREQUAL] = "&=";tok_source[VBAREQUAL] = "|=";tok_source[CIRCUMFLEXEQUAL] = "^=";tok_source[LEFTSHIFTEQUAL] = "<<=";tok_source[RIGHTSHIFTEQUAL] = ">>=";tok_source[DOUBLESTAREQUAL] = "**=";tok_source[DOUBLESLASH] = "//";tok_source[DOUBLESLASHEQUAL] = "//=";tok_source[AT] = "@";tok_source[OP] = "OP";tok_source[ELLIPSIS] = "...";tok_source[TYPE_COMMENT] = "";tok_source[ATEQUAL] = "@=";tok_source[COLONEQUAL] = ":=";tok_source[FALSE] = "False";tok_source[NONE] = "None";tok_source[TRUE] = "True";tok_source[AND] = "and";tok_source[AS] = "as";tok_source[ASSERT] = "assert";tok_source[BREAK] = "break";tok_source[CLASS] = "class";tok_source[CONTINUE] = "continue";tok_source[DEF] = "def";tok_source[DEL] = "del";tok_source[ELIF] = "elif";tok_source[ELSE] = "else";tok_source[EXCEPT] = "except";tok_source[FINALLY] = "finally";tok_source[FOR] = "for";tok_source[FROM] = "from";tok_source[GLOBAL] = "global";tok_source[IF] = "if";tok_source[IMPORT] = "import";tok_source[IN] = "in";tok_source[IS] = "is";tok_source[LAMBDA] = "lambda";tok_source[NONLOCAL] = "nonlocal";tok_source[NOT] = "not";tok_source[OR] = "or";tok_source[PASS] = "pass";tok_source[RAISE] = "raise";tok_source[RETURN] = "return";tok_source[TRY] = "try";tok_source[WHILE] = "while";tok_source[WITH] = "with";tok_source[YIELD] = "yield";tok_source[ASYNC] = "async";tok_source[AWAIT] = "await"; var ENDMARKER = 0; var NAME = 1; var NUMBER = 2; var STRING = 3; var NEWLINE = 4; var INDENT = 5; var DEDENT = 6; var LPAR = 7; var RPAR = 8; var LSQB = 9; var RSQB = 10; var COLON = 11; var COMMA = 12; var SEMI = 13; var PLUS = 14; var MINUS = 15; var STAR = 16; var SLASH = 17; var VBAR = 18; var AMPER = 19; var LESS = 20; var GREATER = 21; var EQUAL = 22; var DOT = 23; var PERCENT = 24; var BACKQUOTE = 25; var LBRACE = 26; var RBRACE = 27; var EQEQUAL = 28; var NOTEQUAL = 29; var LESSEQUAL = 30; var GREATEREQUAL = 31; var TILDE = 32; var CIRCUMFLEX = 33; var LEFTSHIFT = 34; var RIGHTSHIFT = 35; var DOUBLESTAR = 36; var PLUSEQUAL = 37; var MINEQUAL = 38; var STAREQUAL = 39; var SLASHEQUAL = 40; var PERCENTEQUAL = 41; var AMPEREQUAL = 42; var VBAREQUAL = 43; var CIRCUMFLEXEQUAL = 44; var LEFTSHIFTEQUAL = 45; var RIGHTSHIFTEQUAL = 46; var DOUBLESTAREQUAL = 47; var DOUBLESLASH = 48; var DOUBLESLASHEQUAL = 49; var AT = 50; var OP = 51; var ERRORTOKEN = 52; var N_TOKENS = 53; var NT_OFFSET = 256; var ELLIPSIS = 54; var TYPE_COMMENT = 55; var ATEQUAL = 91; var COLONEQUAL = 92; var FALSE = 56; var NONE = 57; var TRUE = 58; var AND = 59; var AS = 60; var ASSERT = 61; var BREAK = 62; var CLASS = 63; var CONTINUE = 64; var DEF = 65; var DEL = 66; var ELIF = 67; var ELSE = 68; var EXCEPT = 69; var FINALLY = 70; var FOR = 71; var FROM = 72; var GLOBAL = 73; var IF = 74; var IMPORT = 75; var IN = 76; var IS = 77; var LAMBDA = 78; var NONLOCAL = 79; var NOT = 80; var OR = 81; var PASS = 82; var RAISE = 83; var RETURN = 84; var TRY = 85; var WHILE = 86; var WITH = 87; var YIELD = 88; var ASYNC = 89; var AWAIT = 90; var tok_name = {};tok_name[ENDMARKER] = "ENDMARKER";tok_name[NAME] = "NAME";tok_name[NUMBER] = "NUMBER";tok_name[STRING] = "STRING";tok_name[NEWLINE] = "NEWLINE";tok_name[INDENT] = "INDENT";tok_name[DEDENT] = "DEDENT";tok_name[LPAR] = "LPAR";tok_name[RPAR] = "RPAR";tok_name[LSQB] = "LSQB";tok_name[RSQB] = "RSQB";tok_name[COLON] = "COLON";tok_name[COMMA] = "COMMA";tok_name[SEMI] = "SEMI";tok_name[PLUS] = "PLUS";tok_name[MINUS] = "MINUS";tok_name[STAR] = "STAR";tok_name[SLASH] = "SLASH";tok_name[VBAR] = "VBAR";tok_name[AMPER] = "AMPER";tok_name[LESS] = "LESS";tok_name[GREATER] = "GREATER";tok_name[EQUAL] = "EQUAL";tok_name[DOT] = "DOT";tok_name[PERCENT] = "PERCENT";tok_name[BACKQUOTE] = "BACKQUOTE";tok_name[LBRACE] = "LBRACE";tok_name[RBRACE] = "RBRACE";tok_name[EQEQUAL] = "EQEQUAL";tok_name[NOTEQUAL] = "NOTEQUAL";tok_name[LESSEQUAL] = "LESSEQUAL";tok_name[GREATEREQUAL] = "GREATEREQUAL";tok_name[TILDE] = "TILDE";tok_name[CIRCUMFLEX] = "CIRCUMFLEX";tok_name[LEFTSHIFT] = "LEFTSHIFT";tok_name[RIGHTSHIFT] = "RIGHTSHIFT";tok_name[DOUBLESTAR] = "DOUBLESTAR";tok_name[PLUSEQUAL] = "PLUSEQUAL";tok_name[MINEQUAL] = "MINEQUAL";tok_name[STAREQUAL] = "STAREQUAL";tok_name[SLASHEQUAL] = "SLASHEQUAL";tok_name[PERCENTEQUAL] = "PERCENTEQUAL";tok_name[AMPEREQUAL] = "AMPEREQUAL";tok_name[VBAREQUAL] = "VBAREQUAL";tok_name[CIRCUMFLEXEQUAL] = "CIRCUMFLEXEQUAL";tok_name[LEFTSHIFTEQUAL] = "LEFTSHIFTEQUAL";tok_name[RIGHTSHIFTEQUAL] = "RIGHTSHIFTEQUAL";tok_name[DOUBLESTAREQUAL] = "DOUBLESTAREQUAL";tok_name[DOUBLESLASH] = "DOUBLESLASH";tok_name[DOUBLESLASHEQUAL] = "DOUBLESLASHEQUAL";tok_name[AT] = "AT";tok_name[OP] = "OP";tok_name[N_TOKENS] = "???";tok_name[ERRORTOKEN] = "ERRORTOKEN";tok_name[ELLIPSIS] = "ELLIPSIS";tok_name[TYPE_COMMENT] = "TYPE_COMMENT";tok_name[ATEQUAL] = "ATEQUAL";tok_name[COLONEQUAL] = "COLONEQUAL";tok_name[FALSE] = "FALSE";tok_name[NONE] = "NONE";tok_name[TRUE] = "TRUE";tok_name[AND] = "AND";tok_name[AS] = "AS";tok_name[ASSERT] = "ASSERT";tok_name[BREAK] = "BREAK";tok_name[CLASS] = "CLASS";tok_name[CONTINUE] = "CONTINUE";tok_name[DEF] = "DEF";tok_name[DEL] = "DEL";tok_name[ELIF] = "ELIF";tok_name[ELSE] = "ELSE";tok_name[EXCEPT] = "EXCEPT";tok_name[FINALLY] = "FINALLY";tok_name[FOR] = "FOR";tok_name[FROM] = "FROM";tok_name[GLOBAL] = "GLOBAL";tok_name[IF] = "IF";tok_name[IMPORT] = "IMPORT";tok_name[IN] = "IN";tok_name[IS] = "IS";tok_name[LAMBDA] = "LAMBDA";tok_name[NONLOCAL] = "NONLOCAL";tok_name[NOT] = "NOT";tok_name[OR] = "OR";tok_name[PASS] = "PASS";tok_name[RAISE] = "RAISE";tok_name[RETURN] = "RETURN";tok_name[TRY] = "TRY";tok_name[WHILE] = "WHILE";tok_name[WITH] = "WITH";tok_name[YIELD] = "YIELD";tok_name[ASYNC] = "ASYNC";tok_name[AWAIT] = "AWAIT"; var kw = {};kw["False"] = FALSE;kw["None"] = NONE;kw["True"] = TRUE;kw["and"] = AND;kw["as"] = AS;kw["assert"] = ASSERT;kw["break"] = BREAK;kw["class"] = CLASS;kw["continue"] = CONTINUE;kw["def"] = DEF;kw["del"] = DEL;kw["elif"] = ELIF;kw["else"] = ELSE;kw["except"] = EXCEPT;kw["finally"] = FINALLY;kw["for"] = FOR;kw["from"] = FROM;kw["global"] = GLOBAL;kw["if"] = IF;kw["import"] = IMPORT;kw["in"] = IN;kw["is"] = IS;kw["lambda"] = LAMBDA;kw["nonlocal"] = NONLOCAL;kw["not"] = NOT;kw["or"] = OR;kw["pass"] = PASS;kw["raise"] = RAISE;kw["return"] = RETURN;kw["try"] = TRY;kw["while"] = WHILE;kw["with"] = WITH;kw["yield"] = YIELD;kw["async"] = ASYNC;kw["await"] = AWAIT; var tok_source = {};tok_source[ENDMARKER] = "";tok_source[NAME] = "x";tok_source[NUMBER] = "0";tok_source[STRING] = "\"a\"";tok_source[NEWLINE] = "\n";tok_source[INDENT] = "INDENT";tok_source[DEDENT] = "DEDENT";tok_source[LPAR] = "(";tok_source[RPAR] = ")";tok_source[LSQB] = "[";tok_source[RSQB] = "]";tok_source[COLON] = ":";tok_source[COMMA] = ",";tok_source[SEMI] = ";";tok_source[PLUS] = "+";tok_source[MINUS] = "-";tok_source[STAR] = "*";tok_source[SLASH] = "/";tok_source[VBAR] = "|";tok_source[AMPER] = "&";tok_source[LESS] = "<";tok_source[GREATER] = ">";tok_source[EQUAL] = "=";tok_source[DOT] = ".";tok_source[PERCENT] = "%";tok_source[BACKQUOTE] = "`";tok_source[LBRACE] = "{";tok_source[RBRACE] = "}";tok_source[EQEQUAL] = "==";tok_source[NOTEQUAL] = "!=";tok_source[LESSEQUAL] = "<=";tok_source[GREATEREQUAL] = ">=";tok_source[TILDE] = "~";tok_source[CIRCUMFLEX] = "^";tok_source[LEFTSHIFT] = "<<";tok_source[RIGHTSHIFT] = ">>";tok_source[DOUBLESTAR] = "**";tok_source[PLUSEQUAL] = "+=";tok_source[MINEQUAL] = "-=";tok_source[STAREQUAL] = "*=";tok_source[SLASHEQUAL] = "/=";tok_source[PERCENTEQUAL] = "%=";tok_source[AMPEREQUAL] = "&=";tok_source[VBAREQUAL] = "|=";tok_source[CIRCUMFLEXEQUAL] = "^=";tok_source[LEFTSHIFTEQUAL] = "<<=";tok_source[RIGHTSHIFTEQUAL] = ">>=";tok_source[DOUBLESTAREQUAL] = "**=";tok_source[DOUBLESLASH] = "//";tok_source[DOUBLESLASHEQUAL] = "//=";tok_source[AT] = "@";tok_source[OP] = "OP";tok_source[ELLIPSIS] = "...";tok_source[TYPE_COMMENT] = "";tok_source[ATEQUAL] = "@=";tok_source[COLONEQUAL] = ":=";tok_source[FALSE] = "False";tok_source[NONE] = "None";tok_source[TRUE] = "True";tok_source[AND] = "and";tok_source[AS] = "as";tok_source[ASSERT] = "assert";tok_source[BREAK] = "break";tok_source[CLASS] = "class";tok_source[CONTINUE] = "continue";tok_source[DEF] = "def";tok_source[DEL] = "del";tok_source[ELIF] = "elif";tok_source[ELSE] = "else";tok_source[EXCEPT] = "except";tok_source[FINALLY] = "finally";tok_source[FOR] = "for";tok_source[FROM] = "from";tok_source[GLOBAL] = "global";tok_source[IF] = "if";tok_source[IMPORT] = "import";tok_source[IN] = "in";tok_source[IS] = "is";tok_source[LAMBDA] = "lambda";tok_source[NONLOCAL] = "nonlocal";tok_source[NOT] = "not";tok_source[OR] = "or";tok_source[PASS] = "pass";tok_source[RAISE] = "raise";tok_source[RETURN] = "return";tok_source[TRY] = "try";tok_source[WHILE] = "while";tok_source[WITH] = "with";tok_source[YIELD] = "yield";tok_source[ASYNC] = "async";tok_source[AWAIT] = "await";  function byte_at(x,i) {  if( ((typeof x) === "string")) {return x[i].charCodeAt(0);} else {return x[i];};}; function append_eol(buf) { return  (buf +  (((typeof buf) === "string") ? "\n" : "\n"));}; var stats = {}; var found =  new Array(68).fill(0); function init_stats() { stats["bol"] = 0; stats["not_bol"] = 0; stats["k == KIND_NAME"] = 0; stats["k >= KIND_TILDE"] = 0; stats["k >= KIND_LPAR"] = 0; stats["k <= KIND_LEFTSHIFTEQUAL"] = 0; stats["k <= KIND_STRING"] = 0; stats["k == KIND_STRING"] = 0; stats["k == KIND_DOT"] = 0; stats["k == KIND_COMMENT"] = 0; stats["k == KIND_NEWLINE"] = 0; stats["k == KIND_CONTINUATION"] = 0; stats["OTHER"] = 0; stats["SPECIAL"] = 0;}; function inc_found(index) {  found[index]+= 1;}; function inc_stats(name) {  stats[name]+= 1;}; function show_stats() { console.log("\n***** STATISTICS *****"); console.log("\n----- CHARACTER KINDS ENCOUNTERED:");  for (const g0 of [...Array(found.length).keys()]) {console.log(found[g0].toString(),"=",kind_names[g0]);}; console.log("\n----- DISTRIBUTION OF CHARACTER KINDS TESTED:");  for (const g1 of stats) {console.log(JSON.stringify(stats[g1]),"=",g1);};}; var KIND_NUMBER = 0; var KIND_NAME = 10; var KIND_STRING = 11; var KIND_DOT = 12; var KIND_COMMENT = 13; var KIND_CONTINUATION = 14; var KIND_WHITESPACE = 15; var KIND_NEWLINE = 16; var KIND_ERROR = 17; var KIND_STAR = 18; var KIND_STAREQUAL = 19; var KIND_DOUBLESTAR = 20; var KIND_DOUBLESTAREQUAL = 21; var KIND_SLASH = 22; var KIND_SLASHEQUAL = 23; var KIND_DOUBLESLASH = 24; var KIND_DOUBLESLASHEQUAL = 25; var KIND_GREATER = 26; var KIND_GREATEREQUAL = 27; var KIND_RIGHTSHIFT = 28; var KIND_RIGHTSHIFTEQUAL = 29; var KIND_LESS = 30; var KIND_LESSEQUAL = 31; var KIND_LEFTSHIFT = 32; var KIND_LEFTSHIFTEQUAL = 33; var KIND_PERCENT = 34; var KIND_PERCENTEQUAL = 35; var KIND_AMPER = 36; var KIND_AMPEREQUAL = 37; var KIND_VBAR = 38; var KIND_VBAREQUAL = 39; var KIND_CIRCUMFLEX = 40; var KIND_CIRCUMFLEXEQUAL = 41; var KIND_EQUAL = 42; var KIND_EQEQUAL = 43; var KIND_PLUS = 44; var KIND_PLUSEQUAL = 45; var KIND_MINUS = 46; var KIND_MINEQUAL = 47; var KIND_NOT = 48; var KIND_NOTEQUAL = 49; var KIND_AT = 50; var KIND_ATEQUAL = 51; var KIND_COLON = 52; var KIND_COLONEQUAL = 53; var KIND_TILDE = 54; var KIND_COMMA = 55; var KIND_BACKQUOTE = 56; var KIND_SEMI = 57; var KIND_LPAR = 58; var KIND_LSQB = 59; var KIND_LBRACE = 60; var KIND_RPAR = 61; var KIND_RSQB = 62; var KIND_RBRACE = 63; var KIND_ELLIPSIS = 64; var KIND_INDENT = 65; var KIND_DEDENT = 66; var KIND_EOF = 67; var BYTE_STRING = 0; var PLAIN_STRING = 1; var UNICODE_STRING = 2; var kind_to_token = [NUMBER, NUMBER, NUMBER, NUMBER, NUMBER, NUMBER, NUMBER, NUMBER, NUMBER, NUMBER, NAME, STRING, DOT, 999, 999, 999, NEWLINE, ERRORTOKEN, STAR, STAREQUAL, DOUBLESTAR, DOUBLESTAREQUAL, SLASH, SLASHEQUAL, DOUBLESLASH, DOUBLESLASHEQUAL, GREATER, GREATEREQUAL, RIGHTSHIFT, RIGHTSHIFTEQUAL, LESS, LESSEQUAL, LEFTSHIFT, LEFTSHIFTEQUAL, PERCENT, PERCENTEQUAL, AMPER, AMPEREQUAL, VBAR, VBAREQUAL, CIRCUMFLEX, CIRCUMFLEXEQUAL, EQUAL, EQEQUAL, PLUS, PLUSEQUAL, MINUS, MINEQUAL, 999, NOTEQUAL, AT, ATEQUAL, COLON, COLONEQUAL, TILDE, COMMA, BACKQUOTE, SEMI, LPAR, LSQB, LBRACE, RPAR, RSQB, RBRACE, ELLIPSIS, INDENT, DEDENT, ENDMARKER]; var kind_names = ["KIND_NUMBER", "KIND_1", "KIND_2", "KIND_3", "KIND_4", "KIND_5", "KIND_6", "KIND_7", "KIND_8", "KIND_9", "KIND_NAME", "KIND_STRING", "KIND_DOT", "KIND_COMMENT", "KIND_CONTINUATION", "KIND_WHITESPACE", "KIND_NEWLINE", "KIND_ERROR", "KIND_STAR", "KIND_STAREQUAL", "KIND_DOUBLESTAR", "KIND_DOUBLESTAREQUAL", "KIND_SLASH", "KIND_SLASHEQUAL", "KIND_DOUBLESLASH", "KIND_DOUBLESLASHEQUAL", "KIND_GREATER", "KIND_GREATEREQUAL", "KIND_RIGHTSHIFT", "KIND_RIGHTSHIFTEQUAL", "KIND_LESS", "KIND_LESSEQUAL", "KIND_LEFTSHIFT", "KIND_LEFTSHIFTEQUAL", "KIND_PERCENT", "KIND_PERCENTEQUAL", "KIND_AMPER", "KIND_AMPEREQUAL", "KIND_VBAR", "KIND_VBAREQUAL", "KIND_CIRCUMFLEX", "KIND_CIRCUMFLEXEQUAL", "KIND_EQUAL", "KIND_EQEQUAL", "KIND_PLUS", "KIND_PLUSEQUAL", "KIND_MINUS", "KIND_MINEQUAL", "KIND_NOT", "KIND_NOTEQUAL", "KIND_AT", "KIND_ATEQUAL", "KIND_COLON", "KIND_COLONEQUAL", "KIND_TILDE", "KIND_COMMA", "KIND_BACKQUOTE", "KIND_SEMI", "KIND_LPAR", "KIND_LSQB", "KIND_LBRACE", "KIND_RPAR", "KIND_RSQB", "KIND_RBRACE", "KIND_ELLIPSIS", "KIND_INDENT", "KIND_DEDENT", "KIND_EOF"]; function make_char_kind() {  var char_kind = new Uint8Array(256);  function set_char_kind(code,tok) { char_kind[code] = tok;};  for (let g2=0; g2<256; g2++) {set_char_kind(g2,KIND_ERROR);};  for (let g3=0; g3<10; g3++) {set_char_kind( (48 + g3),g3);};  for (let g4=0; g4<26; g4++) {set_char_kind( (97 + g4),KIND_NAME); set_char_kind( (65 + g4),KIND_NAME);}; set_char_kind(95,KIND_NAME); set_char_kind(34,KIND_STRING); set_char_kind(39,KIND_STRING); set_char_kind(46,KIND_DOT); set_char_kind(35,KIND_COMMENT); set_char_kind(92,KIND_CONTINUATION); set_char_kind(32,KIND_WHITESPACE); set_char_kind(9,KIND_WHITESPACE); set_char_kind(12,KIND_WHITESPACE); set_char_kind(10,KIND_NEWLINE); set_char_kind(13,KIND_NEWLINE); set_char_kind(42,KIND_STAR); set_char_kind(47,KIND_SLASH); set_char_kind(62,KIND_GREATER); set_char_kind(60,KIND_LESS); set_char_kind(37,KIND_PERCENT); set_char_kind(38,KIND_AMPER); set_char_kind(124,KIND_VBAR); set_char_kind(94,KIND_CIRCUMFLEX); set_char_kind(61,KIND_EQUAL); set_char_kind(43,KIND_PLUS); set_char_kind(45,KIND_MINUS); set_char_kind(33,KIND_NOT); set_char_kind(64,KIND_AT); set_char_kind(58,KIND_COLON); set_char_kind(126,KIND_TILDE); set_char_kind(44,KIND_COMMA); set_char_kind(59,KIND_SEMI); set_char_kind(40,KIND_LPAR); set_char_kind(91,KIND_LSQB); set_char_kind(123,KIND_LBRACE); set_char_kind(41,KIND_RPAR); set_char_kind(93,KIND_RSQB); set_char_kind(125,KIND_RBRACE); return char_kind;}; var char_kind = make_char_kind();function TokenizerState (buf,context) {  this.buf = append_eol(buf);  this.buf_len = buf.length;  this.start = 0;  this.end = 0;  this.token = NEWLINE;  this.line_start = 0;  this.line_num = 1;  this.paren_level = 0;  this.indents = [0];  this.dedents = 0;  this.python = 2;  this.context = context;  }; function get_lineno(ts) { return ts.line_num;}; function get_col_offset(ts) { return  (ts.start - ts.line_start);}; function get_end_lineno(ts) { return ts.line_num;}; function get_end_col_offset(ts) { return  (ts.end - ts.line_start);}; function set_start(ast,lineno,col_offset) {  ast.lineno = lineno;  ast.col_offset = col_offset; return ast;}; function set_end(ast,end_lineno,end_col_offset) {  ast.end_lineno = end_lineno;  ast.end_col_offset = end_col_offset; return ast;}; function set_start_end(ts,lineno,col_offset,ast) { set_start(ast,lineno,col_offset); set_end(ast,ts.prev_end_lineno,ts.prev_end_col_offset); return ast;}; function set_start_1token(ts,ast) { return set_start(ast,get_lineno(ts),get_col_offset(ts));}; function set_end_1token(ts,ast) { return set_end(ast,get_end_lineno(ts),get_end_col_offset(ts));}; function set_start_end_1token(ts,ast) { return set_end_1token(ts,set_start_1token(ts,ast));}; function source(ts,start,end) { return ts.buf.slice(start, end);}; function token(ts) { return source(ts,ts.start,ts.end);}; function get_token(ts) {  if( (ts.dedents > 0)) { ts.dedents-= 1;  ts.token = DEDENT; return null;};  var buf = ts.buf;  var pos = ts.end;  while (true) { if((( (pos === ts.line_start)) && ( (ts.paren_level === 0)))) {inc_stats("bol");  var col = 0;  while (true) { var c = byte_at(buf,pos);  pos+= 1;  if( (c === 32)) { col+= 1;} else { if( (c === 9)) { var col =  ( ( ((col/8) >> 0) + 1) * 8);} else { if( (c === 12)) { var col = 0;} else {break;};};};};  if( (c === 35)) { while (true) { var c = byte_at(buf,pos);  pos+= 1;  if((( (c === 10)) || ( (c === 13)))) {break;};};};  if((( (c === 10)) || ( (c === 13)))) { if((( (c === 13)) && ( (byte_at(buf,pos) === 10)))) { pos+= 1;};  ts.line_start = pos;  ts.line_num+= 1;  if( (pos < ts.buf_len)) {continue;};  ts.start = ts.buf_len;  ts.end = ts.buf_len;  var n =  (ts.indents.length - 1);  if( (n > 0)) { ts.indents = [0];  ts.dedents =  (n - 1);  ts.token = DEDENT; return null;}; inc_found(KIND_EOF);  ts.token = ENDMARKER; return null;};  var n = ts.indents.length;  var i =  (n - 1);  if( (ts.indents[i] < col)) {ts.indents.push(col);  ts.start = ts.line_start;  ts.end =  (pos - 1);  ts.token = INDENT; return null;};  if( (col < ts.indents[i])) { while (true) { if( (ts.indents[ (i - 1)] <= col)) {break;};  i-= 1;};  if( (ts.indents[ (i - 1)] !== col)) { ts.start = ts.line_start;  ts.end =  (pos - 1);  ts.token = ERRORTOKEN; return null;};  ts.indents = ts.indents.slice(0, i);  ts.dedents =  ( (n - i) - 1);  ts.start = ts.line_start;  ts.end =  (pos - 1);  ts.token = DEDENT; return null;};  var k = char_kind[c];} else {inc_stats("not_bol");  while (true) { var c = byte_at(buf,pos);  var k = char_kind[c];  pos+= 1;  if( (k !== KIND_WHITESPACE)) {break;};};  if( (k === KIND_NEWLINE)) { ts.start =  (pos - 1);  if((( (c === 13)) && ( (byte_at(buf,pos) === 10)))) { pos+= 1;};  ts.line_start = pos;  ts.line_num+= 1;  if( (pos <= ts.buf_len)) { if( (ts.paren_level === 0)) { ts.end = pos;  ts.token = NEWLINE; return null;} else {continue;};}; inc_found(KIND_EOF);  ts.start = ts.buf_len;  ts.end = ts.buf_len;  ts.token = ENDMARKER; return null;};};  ts.start =  (pos - 1);  if( (k === KIND_NAME)) {inc_stats("k == KIND_NAME");  while (true) { var next = byte_at(buf,pos);  var k = char_kind[next];  if( (k > KIND_NAME)) {break;};  pos+= 1;};  if( (k === KIND_STRING)) { var c =  (c & 223);  if((( (c === 66)) || ( (c === 85)))) { var kind =  ( (c === 66) ? BYTE_STRING : UNICODE_STRING);  if( (ts.start ===  (pos - 1))) {get_string(ts, (pos + 1),next,kind,false); return null;};  if( (ts.start ===  (pos - 2))) { var c2 =  (byte_at(buf, (ts.start + 1)) & 223);  if( (c2 === 82)) {get_string(ts, (pos + 1),next,kind,true); return null;};};} else { if( (c === 82)) { if( (ts.start ===  (pos - 1))) {get_string(ts, (pos + 1),next,PLAIN_STRING,true); return null;};};};}; inc_found(KIND_NAME);  ts.end = pos;  ts.token = dict_get(kw,source(ts,ts.start,ts.end),NAME); return null;};  if( (k >= KIND_TILDE)) {inc_stats("k >= KIND_TILDE");  if( (k >= KIND_LPAR)) {inc_stats("k >= KIND_LPAR");  if( (k >= KIND_RPAR)) { ts.paren_level-= 1;} else { ts.paren_level+= 1;};}; inc_found(1);  ts.end = pos;  ts.token = kind_to_token[k]; return null;}; inc_stats("OTHER");  var next = byte_at(buf,pos);  if( (k <= KIND_LEFTSHIFTEQUAL)) {inc_stats("k <= KIND_LEFTSHIFTEQUAL");  if( (k < KIND_STAR)) { if( (k === KIND_NEWLINE)) {inc_stats("k == KIND_NEWLINE");  if((( (c === 13)) && ( (next === 10)))) { pos+= 1;};  ts.line_start = pos;  if( (pos > ts.buf_len)) { ts.start = ts.buf_len;  ts.end = ts.buf_len;  ts.token = ENDMARKER; return null;} else { if((( (ts.paren_level > 0)) || ( (ts.token === NEWLINE)))) {continue;} else { ts.end = pos;  ts.token = NEWLINE; return null;};};};  if( (k === KIND_DOT)) {inc_stats("k == KIND_DOT");  if( (char_kind[next] <= 9)) { while (true) { pos+= 1;  var next = byte_at(buf,pos);  if( (char_kind[next] > 9)) {break;};}; inc_found(KIND_NUMBER);  ts.end = pos;  ts.token = NUMBER; return null;} else { if((( (next === 46)) && ( (byte_at(buf, (pos + 1)) === 46)))) {inc_found(KIND_ELLIPSIS);  ts.end =  (pos + 2);  ts.token = ELLIPSIS; return null;};}; inc_found(KIND_DOT);  ts.end = pos;  ts.token = DOT; return null;};  if( (k === KIND_STRING)) {inc_stats("k == KIND_STRING"); inc_found(KIND_STRING); get_string(ts,pos,c,PLAIN_STRING,false); return null;};  if( (k < KIND_STRING)) {inc_stats("k <= KIND_STRING");  var base = 10;  if( (c === 48)) { var next =  (next & 223);  if( (next === 88)) { var base = 16;  pos+= 1;} else { if( (next === 79)) { var base = 8;  pos+= 1;} else { if( (next === 66)) { var base = 2;  pos+= 1;} else { var base = 8;};};};  var next = byte_at(buf,pos);};  while (true) { var k = char_kind[next];  if( (k <= 9)) {/* pass */;} else { if( (k === KIND_NAME)) { var k =  ( (next & 223) - 55);} else { k+= 100;};};  if( (k > base)) {break;};  pos+= 1;  var next = byte_at(buf,pos);};  if((( (k === 21)) && ( (ts.python === 2)))) { pos+= 1;} else { if( (k ===  (100 + KIND_DOT))) { pos+= 1;  while (true) { var next = byte_at(buf,pos);  var k = char_kind[next];  if( (k > 9)) {break;};  pos+= 1;};};  var next =  (next & 223);  if( (next === 69)) { pos+= 1;  var next = byte_at(buf,pos);  if((( (next === 43)) || ( (next === 45)))) { pos+= 1;  var next = byte_at(buf,pos);};  var k = char_kind[next];  if( (k <= 9)) { while (true) { pos+= 1;  var next = byte_at(buf,pos);  var k = char_kind[next];  if( (k > 9)) {break;};};};};}; inc_found(KIND_NUMBER);  ts.end = pos;  ts.token = NUMBER; return null;};  if( (k === KIND_COMMENT)) {inc_stats("k == KIND_COMMENT"); inc_found(KIND_COMMENT);  while ( (byte_at(buf,pos) !== 10)) { pos+= 1;}; continue;}; inc_stats("k == KIND_CONTINUATION"); inc_found(KIND_CONTINUATION);  if( (next === 10)) { pos+= 1; continue;}; console.log("error bad continuation line"); console.log( ("c=" + JSON.stringify(c))); console.log( ("next=" + JSON.stringify(next)));  ts.token = 0; return null;};  if( (next === c)) {inc_found(2);  k+= 2;  pos+= 1;  var next = byte_at(buf,pos);};}; inc_stats("SPECIAL");  if( (next === 61)) {inc_found(3);  k+= 1;  pos+= 1;} else { if((( (k === KIND_LESS)) && ( (next === 62)))) {inc_found(4);  var k = KIND_NOTEQUAL;  pos+= 1;} else { if( (k === KIND_NOT)) {inc_found(5);  var k = KIND_ERROR;} else {inc_found(6);};};};  ts.end = pos;  ts.token = kind_to_token[k]; return null;};}; function get_string(ts,pos,c,kind,regexpr) {  function _print(x) { /* pass */;};  if(regexpr) { if( (kind === BYTE_STRING)) {_print("@@@@@@ string with BR prefix");} else { if( (kind === UNICODE_STRING)) {_print("@@@@@@ string with UR prefix");} else {_print("@@@@@@ string with R prefix");};};} else { if( (kind === BYTE_STRING)) {_print("@@@@@@ string with B prefix");} else { if( (kind === UNICODE_STRING)) {_print("@@@@@@ string with U prefix");} else {_print("@@@@@@ string with no prefix");};};};  var buf = ts.buf;  if((( (byte_at(buf,pos) === c)) && ( (byte_at(buf, (pos + 1)) === c)))) { pos+= 2;  while (true) { var next = byte_at(buf,pos);  if((( (next === c)) && ( (byte_at(buf, (pos + 1)) === c)) && ( (byte_at(buf, (pos + 2)) === c)))) { pos+= 3; break;} else { if( (next === 92)) { if( (byte_at(buf, (pos + 1)) === 10)) { ts.line_num+= 1;};  pos+= 2;} else { if( (next === 10)) { ts.line_num+= 1;};  pos+= 1;};};};} else { while (true) { var next = byte_at(buf,pos);  if( (next === c)) { pos+= 1; break;} else { if( (next === 92)) { if( (byte_at(buf, (pos + 1)) === 10)) { ts.line_num+= 1;};  pos+= 2;} else { if( (next === 10)) { var k = KIND_ERROR; break;} else { pos+= 1;};};};};};  ts.end = pos;  ts.token = STRING;};function AST () { var self = this;  this._fields = [];  this._attributes = []; };function mod () { var self = this;  this._fields = [];  this._attributes = []; };mod.prototype = Object.create(AST.prototype);mod.prototype.constructor = mod;function Module (body,type_ignores) {  this.body = body;  this.type_ignores = type_ignores;  this._fields = ["body","type_ignores"];  this._attributes = []; };Module.prototype = Object.create(mod.prototype);Module.prototype.constructor = Module;function type_ignore () { var self = this;  this._fields = [];  this._attributes = []; };type_ignore.prototype = Object.create(AST.prototype);type_ignore.prototype.constructor = type_ignore;function TypeIgnore (lineno,tag) {  this.lineno = lineno;  this.tag = tag;  this._fields = ["lineno","tag"];  this._attributes = []; };TypeIgnore.prototype = Object.create(type_ignore.prototype);TypeIgnore.prototype.constructor = TypeIgnore;function Interactive (body) {  this.body = body;  this._fields = ["body"];  this._attributes = []; };Interactive.prototype = Object.create(mod.prototype);Interactive.prototype.constructor = Interactive;function Expression (body) {  this.body = body;  this._fields = ["body"];  this._attributes = []; };Expression.prototype = Object.create(mod.prototype);Expression.prototype.constructor = Expression;function FunctionType (argtypes,returns) {  this.argtypes = argtypes;  this.returns = returns;  this._fields = ["argtypes","returns"];  this._attributes = []; };FunctionType.prototype = Object.create(mod.prototype);FunctionType.prototype.constructor = FunctionType;function Suite (body) {  this.body = body;  this._fields = ["body"];  this._attributes = []; };Suite.prototype = Object.create(mod.prototype);Suite.prototype.constructor = Suite;function stmt () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };stmt.prototype = Object.create(AST.prototype);stmt.prototype.constructor = stmt;function FunctionDef (name,args,body,decorator_list,returns,type_comment) {  this.name = name;  this.args = args;  this.body = body;  this.decorator_list = decorator_list;  this.returns = returns;  this.type_comment = type_comment;  this._fields = ["name","args","body","decorator_list","returns","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };FunctionDef.prototype = Object.create(stmt.prototype);FunctionDef.prototype.constructor = FunctionDef;function aarguments (args,posonlyargs,vararg,kwonlyargs,kw_defaults,kwarg,defaults) {  this.args = args;  this.posonlyargs = posonlyargs;  this.vararg = vararg;  this.kwonlyargs = kwonlyargs;  this.kw_defaults = kw_defaults;  this.kwarg = kwarg;  this.defaults = defaults;  this._fields = ["posonlyargs","args","vararg","kwonlyargs","kw_defaults","kwarg","defaults"];  this._attributes = []; };aarguments.prototype = Object.create(AST.prototype);aarguments.prototype.constructor = aarguments;function arg (arg,annotation,type_comment) {  this.arg = arg;  this.annotation = annotation;  this.type_comment = type_comment;  this._fields = ["arg","annotation","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };arg.prototype = Object.create(AST.prototype);arg.prototype.constructor = arg;function AsyncFunctionDef (name,args,body,decorator_list,returns,type_comment) {  this.name = name;  this.args = args;  this.body = body;  this.decorator_list = decorator_list;  this.returns = returns;  this.type_comment = type_comment;  this._fields = ["name","args","body","decorator_list","returns","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AsyncFunctionDef.prototype = Object.create(stmt.prototype);AsyncFunctionDef.prototype.constructor = AsyncFunctionDef;function ClassDef (name,bases,keywords,body,decorator_list) {  this.name = name;  this.bases = bases;  this.keywords = keywords;  this.body = body;  this.decorator_list = decorator_list;  this._fields = ["name","bases","keywords","body","decorator_list"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };ClassDef.prototype = Object.create(stmt.prototype);ClassDef.prototype.constructor = ClassDef;function Return (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Return.prototype = Object.create(stmt.prototype);Return.prototype.constructor = Return;function Delete (targets) {  this.targets = targets;  this._fields = ["targets"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Delete.prototype = Object.create(stmt.prototype);Delete.prototype.constructor = Delete;function Assign (targets,value,type_comment) {  this.targets = targets;  this.value = value;  this.type_comment = type_comment;  this._fields = ["targets","value","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Assign.prototype = Object.create(stmt.prototype);Assign.prototype.constructor = Assign;function AugAssign (target,op,value) {  this.target = target;  this.op = op;  this.value = value;  this._fields = ["target","op","value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AugAssign.prototype = Object.create(stmt.prototype);AugAssign.prototype.constructor = AugAssign;function AnnAssign (target,annotation,value,simple) {  this.target = target;  this.annotation = annotation;  this.value = value;  this.simple = simple;  this._fields = ["target","annotation","value","simple"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AnnAssign.prototype = Object.create(stmt.prototype);AnnAssign.prototype.constructor = AnnAssign;function For (target,iter,body,orelse,type_comment) {  this.target = target;  this.iter = iter;  this.body = body;  this.orelse = orelse;  this.type_comment = type_comment;  this._fields = ["target","iter","body","orelse","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };For.prototype = Object.create(stmt.prototype);For.prototype.constructor = For;function AsyncFor (target,iter,body,orelse,type_comment) {  this.target = target;  this.iter = iter;  this.body = body;  this.orelse = orelse;  this.type_comment = type_comment;  this._fields = ["target","iter","body","orelse","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AsyncFor.prototype = Object.create(stmt.prototype);AsyncFor.prototype.constructor = AsyncFor;function While (test,body,orelse) {  this.test = test;  this.body = body;  this.orelse = orelse;  this._fields = ["test","body","orelse"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };While.prototype = Object.create(stmt.prototype);While.prototype.constructor = While;function If (test,body,orelse) {  this.test = test;  this.body = body;  this.orelse = orelse;  this._fields = ["test","body","orelse"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };If.prototype = Object.create(stmt.prototype);If.prototype.constructor = If;function With (items,body,type_comment) {  this.items = items;  this.body = body;  this.type_comment = type_comment;  this._fields = ["items","body","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };With.prototype = Object.create(stmt.prototype);With.prototype.constructor = With;function AsyncWith (items,body,type_comment) {  this.items = items;  this.body = body;  this.type_comment = type_comment;  this._fields = ["items","body","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AsyncWith.prototype = Object.create(stmt.prototype);AsyncWith.prototype.constructor = AsyncWith;function withitem (context_expr,optional_vars) {  this.context_expr = context_expr;  this.optional_vars = optional_vars;  this._fields = ["context_expr","optional_vars"];  this._attributes = []; };withitem.prototype = Object.create(AST.prototype);withitem.prototype.constructor = withitem;function Raise (exc,cause) {  this.exc = exc;  this.cause = cause;  this._fields = ["exc","cause"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Raise.prototype = Object.create(stmt.prototype);Raise.prototype.constructor = Raise;function Try (body,handlers,orelse,finalbody) {  this.body = body;  this.handlers = handlers;  this.orelse = orelse;  this.finalbody = finalbody;  this._fields = ["body","handlers","orelse","finalbody"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Try.prototype = Object.create(stmt.prototype);Try.prototype.constructor = Try;function excepthandler () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };excepthandler.prototype = Object.create(AST.prototype);excepthandler.prototype.constructor = excepthandler;function ExceptHandler (type,name,body) {  this.type = type;  this.name = name;  this.body = body;  this._fields = ["type","name","body"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };ExceptHandler.prototype = Object.create(excepthandler.prototype);ExceptHandler.prototype.constructor = ExceptHandler;function Assert (test,msg) {  this.test = test;  this.msg = msg;  this._fields = ["test","msg"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Assert.prototype = Object.create(stmt.prototype);Assert.prototype.constructor = Assert;function Import (names) {  this.names = names;  this._fields = ["names"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Import.prototype = Object.create(stmt.prototype);Import.prototype.constructor = Import;function ImportFrom (module,names,level) {  this.module = module;  this.names = names;  this.level = level;  this._fields = ["module","names","level"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };ImportFrom.prototype = Object.create(stmt.prototype);ImportFrom.prototype.constructor = ImportFrom;function alias (name,asname) {  this.name = name;  this.asname = asname;  this._fields = ["name","asname"];  this._attributes = []; };alias.prototype = Object.create(AST.prototype);alias.prototype.constructor = alias;function Global (names) {  this.names = names;  this._fields = ["names"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Global.prototype = Object.create(stmt.prototype);Global.prototype.constructor = Global;function Nonlocal (names) {  this.names = names;  this._fields = ["names"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Nonlocal.prototype = Object.create(stmt.prototype);Nonlocal.prototype.constructor = Nonlocal;function Expr (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Expr.prototype = Object.create(stmt.prototype);Expr.prototype.constructor = Expr;function Pass () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Pass.prototype = Object.create(stmt.prototype);Pass.prototype.constructor = Pass;function Break () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Break.prototype = Object.create(stmt.prototype);Break.prototype.constructor = Break;function Continue () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Continue.prototype = Object.create(stmt.prototype);Continue.prototype.constructor = Continue;function expr () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };expr.prototype = Object.create(AST.prototype);expr.prototype.constructor = expr;function expr_context () { var self = this;  this._fields = [];  this._attributes = []; };expr_context.prototype = Object.create(AST.prototype);expr_context.prototype.constructor = expr_context;function Load () { var self = this;  this._fields = [];  this._attributes = []; };Load.prototype = Object.create(expr_context.prototype);Load.prototype.constructor = Load;function Store () { var self = this;  this._fields = [];  this._attributes = []; };Store.prototype = Object.create(expr_context.prototype);Store.prototype.constructor = Store;function Del () { var self = this;  this._fields = [];  this._attributes = []; };Del.prototype = Object.create(expr_context.prototype);Del.prototype.constructor = Del;function AugLoad () { var self = this;  this._fields = [];  this._attributes = []; };AugLoad.prototype = Object.create(expr_context.prototype);AugLoad.prototype.constructor = AugLoad;function AugStore () { var self = this;  this._fields = [];  this._attributes = []; };AugStore.prototype = Object.create(expr_context.prototype);AugStore.prototype.constructor = AugStore;function Param () { var self = this;  this._fields = [];  this._attributes = []; };Param.prototype = Object.create(expr_context.prototype);Param.prototype.constructor = Param;function BoolOp (op,values) {  this.op = op;  this.values = values;  this._fields = ["op","values"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };BoolOp.prototype = Object.create(expr.prototype);BoolOp.prototype.constructor = BoolOp;function boolop () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };boolop.prototype = Object.create(AST.prototype);boolop.prototype.constructor = boolop;function And () { var self = this;  this._fields = [];  this._attributes = []; };And.prototype = Object.create(boolop.prototype);And.prototype.constructor = And;function Or () { var self = this;  this._fields = [];  this._attributes = []; };Or.prototype = Object.create(boolop.prototype);Or.prototype.constructor = Or;function NamedExpr (target,value) {  this.target = target;  this.value = value;  this._fields = ["target","value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };NamedExpr.prototype = Object.create(expr.prototype);NamedExpr.prototype.constructor = NamedExpr;function BinOp (left,op,right) {  this.left = left;  this.op = op;  this.right = right;  this._fields = ["left","op","right"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };BinOp.prototype = Object.create(expr.prototype);BinOp.prototype.constructor = BinOp;function operator () { var self = this;  this._fields = [];  this._attributes = []; };operator.prototype = Object.create(AST.prototype);operator.prototype.constructor = operator;function Add () { var self = this;  this._fields = [];  this._attributes = []; };Add.prototype = Object.create(operator.prototype);Add.prototype.constructor = Add;function Sub () { var self = this;  this._fields = [];  this._attributes = []; };Sub.prototype = Object.create(operator.prototype);Sub.prototype.constructor = Sub;function Mult () { var self = this;  this._fields = [];  this._attributes = []; };Mult.prototype = Object.create(operator.prototype);Mult.prototype.constructor = Mult;function Div () { var self = this;  this._fields = [];  this._attributes = []; };Div.prototype = Object.create(operator.prototype);Div.prototype.constructor = Div;function FloorDiv () { var self = this;  this._fields = [];  this._attributes = []; };FloorDiv.prototype = Object.create(operator.prototype);FloorDiv.prototype.constructor = FloorDiv;function Mod () { var self = this;  this._fields = [];  this._attributes = []; };Mod.prototype = Object.create(operator.prototype);Mod.prototype.constructor = Mod;function Pow () { var self = this;  this._fields = [];  this._attributes = []; };Pow.prototype = Object.create(operator.prototype);Pow.prototype.constructor = Pow;function LShift () { var self = this;  this._fields = [];  this._attributes = []; };LShift.prototype = Object.create(operator.prototype);LShift.prototype.constructor = LShift;function RShift () { var self = this;  this._fields = [];  this._attributes = []; };RShift.prototype = Object.create(operator.prototype);RShift.prototype.constructor = RShift;function BitOr () { var self = this;  this._fields = [];  this._attributes = []; };BitOr.prototype = Object.create(operator.prototype);BitOr.prototype.constructor = BitOr;function BitXor () { var self = this;  this._fields = [];  this._attributes = []; };BitXor.prototype = Object.create(operator.prototype);BitXor.prototype.constructor = BitXor;function BitAnd () { var self = this;  this._fields = [];  this._attributes = []; };BitAnd.prototype = Object.create(operator.prototype);BitAnd.prototype.constructor = BitAnd;function MatMult () { var self = this;  this._fields = [];  this._attributes = []; };MatMult.prototype = Object.create(operator.prototype);MatMult.prototype.constructor = MatMult;function UnaryOp (op,operand) {  this.op = op;  this.operand = operand;  this._fields = ["op","operand"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };UnaryOp.prototype = Object.create(expr.prototype);UnaryOp.prototype.constructor = UnaryOp;function unaryop () { var self = this;  this._fields = [];  this._attributes = []; };unaryop.prototype = Object.create(AST.prototype);unaryop.prototype.constructor = unaryop;function UAdd () { var self = this;  this._fields = [];  this._attributes = []; };UAdd.prototype = Object.create(unaryop.prototype);UAdd.prototype.constructor = UAdd;function USub () { var self = this;  this._fields = [];  this._attributes = []; };USub.prototype = Object.create(unaryop.prototype);USub.prototype.constructor = USub;function Not () { var self = this;  this._fields = [];  this._attributes = []; };Not.prototype = Object.create(unaryop.prototype);Not.prototype.constructor = Not;function Invert () { var self = this;  this._fields = [];  this._attributes = []; };Invert.prototype = Object.create(unaryop.prototype);Invert.prototype.constructor = Invert;function Lambda (args,body) {  this.args = args;  this.body = body;  this._fields = ["args","body"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Lambda.prototype = Object.create(expr.prototype);Lambda.prototype.constructor = Lambda;function IfExp (test,body,orelse) {  this.test = test;  this.body = body;  this.orelse = orelse;  this._fields = ["test","body","orelse"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };IfExp.prototype = Object.create(expr.prototype);IfExp.prototype.constructor = IfExp;function Dict (keys,values) {  this.keys = keys;  this.values = values;  this._fields = ["keys","values"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Dict.prototype = Object.create(expr.prototype);Dict.prototype.constructor = Dict;function Set (elts) {  this.elts = elts;  this._fields = ["elts"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Set.prototype = Object.create(expr.prototype);Set.prototype.constructor = Set;function ListComp (elt,generators) {  this.elt = elt;  this.generators = generators;  this._fields = ["elt","generators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };ListComp.prototype = Object.create(expr.prototype);ListComp.prototype.constructor = ListComp;function SetComp (elt,generators) {  this.elt = elt;  this.generators = generators;  this._fields = ["elt","generators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };SetComp.prototype = Object.create(expr.prototype);SetComp.prototype.constructor = SetComp;function DictComp (key,value,generators) {  this.key = key;  this.value = value;  this.generators = generators;  this._fields = ["key","value","generators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };DictComp.prototype = Object.create(expr.prototype);DictComp.prototype.constructor = DictComp;function comprehension (target,iter,ifs,is_async) {  this.target = target;  this.iter = iter;  this.ifs = ifs;  this.is_async = is_async;  this._fields = ["target","iter","ifs","is_async"];  this._attributes = []; };comprehension.prototype = Object.create(AST.prototype);comprehension.prototype.constructor = comprehension;function GeneratorExp (elt,generators) {  this.elt = elt;  this.generators = generators;  this._fields = ["elt","generators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };GeneratorExp.prototype = Object.create(expr.prototype);GeneratorExp.prototype.constructor = GeneratorExp;function Await (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Await.prototype = Object.create(expr.prototype);Await.prototype.constructor = Await;function Yield (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Yield.prototype = Object.create(expr.prototype);Yield.prototype.constructor = Yield;function YieldFrom (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };YieldFrom.prototype = Object.create(expr.prototype);YieldFrom.prototype.constructor = YieldFrom;function Compare (left,ops,comparators) {  this.left = left;  this.ops = ops;  this.comparators = comparators;  this._fields = ["left","ops","comparators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Compare.prototype = Object.create(expr.prototype);Compare.prototype.constructor = Compare;function cmpop () { var self = this;  this._fields = [];  this._attributes = []; };cmpop.prototype = Object.create(AST.prototype);cmpop.prototype.constructor = cmpop;function Eq () { var self = this;  this._fields = [];  this._attributes = []; };Eq.prototype = Object.create(cmpop.prototype);Eq.prototype.constructor = Eq;function NotEq () { var self = this;  this._fields = [];  this._attributes = []; };NotEq.prototype = Object.create(cmpop.prototype);NotEq.prototype.constructor = NotEq;function Lt () { var self = this;  this._fields = [];  this._attributes = []; };Lt.prototype = Object.create(cmpop.prototype);Lt.prototype.constructor = Lt;function LtE () { var self = this;  this._fields = [];  this._attributes = []; };LtE.prototype = Object.create(cmpop.prototype);LtE.prototype.constructor = LtE;function Gt () { var self = this;  this._fields = [];  this._attributes = []; };Gt.prototype = Object.create(cmpop.prototype);Gt.prototype.constructor = Gt;function GtE () { var self = this;  this._fields = [];  this._attributes = []; };GtE.prototype = Object.create(cmpop.prototype);GtE.prototype.constructor = GtE;function Is () { var self = this;  this._fields = [];  this._attributes = []; };Is.prototype = Object.create(cmpop.prototype);Is.prototype.constructor = Is;function IsNot () { var self = this;  this._fields = [];  this._attributes = []; };IsNot.prototype = Object.create(cmpop.prototype);IsNot.prototype.constructor = IsNot;function In () { var self = this;  this._fields = [];  this._attributes = []; };In.prototype = Object.create(cmpop.prototype);In.prototype.constructor = In;function NotIn () { var self = this;  this._fields = [];  this._attributes = []; };NotIn.prototype = Object.create(cmpop.prototype);NotIn.prototype.constructor = NotIn;function Call (func,args,keywords) {  this.func = func;  this.args = args;  this.keywords = keywords;  this._fields = ["func","args","keywords"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Call.prototype = Object.create(expr.prototype);Call.prototype.constructor = Call;function keyword (arg,value) {  this.arg = arg;  this.value = value;  this._fields = ["arg","value"];  this._attributes = []; };keyword.prototype = Object.create(AST.prototype);keyword.prototype.constructor = keyword;function FormattedValue (value,conversion,format_spec) {  this.value = value;  this.conversion = conversion;  this.format_spec = format_spec;  this._fields = ["value","conversion","format_spec"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };FormattedValue.prototype = Object.create(expr.prototype);FormattedValue.prototype.constructor = FormattedValue;function JoinedStr (values) {  this.values = values;  this._fields = ["values"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };JoinedStr.prototype = Object.create(expr.prototype);JoinedStr.prototype.constructor = JoinedStr;function Constant (value,kind) {  this.value = value;  this.kind = kind;  this._fields = ["value","kind"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Constant.prototype = Object.create(expr.prototype);Constant.prototype.constructor = Constant;function Attribute (value,attr,ctx) {  this.value = value;  this.attr = attr;  this.ctx = ctx;  this._fields = ["value","attr","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Attribute.prototype = Object.create(expr.prototype);Attribute.prototype.constructor = Attribute;function Subscript (value,slice,ctx) {  this.value = value;  this.slice = slice;  this.ctx = ctx;  this._fields = ["value","slice","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Subscript.prototype = Object.create(expr.prototype);Subscript.prototype.constructor = Subscript;function slice () { var self = this;  this._fields = [];  this._attributes = []; };slice.prototype = Object.create(AST.prototype);slice.prototype.constructor = slice;function Slice (lower,upper,step) {  this.lower = lower;  this.upper = upper;  this.step = step;  this._fields = ["lower","upper","step"];  this._attributes = []; };Slice.prototype = Object.create(slice.prototype);Slice.prototype.constructor = Slice;function ExtSlice (dims) {  this.dims = dims;  this._fields = ["dims"];  this._attributes = []; };ExtSlice.prototype = Object.create(slice.prototype);ExtSlice.prototype.constructor = ExtSlice;function Index (value) {  this.value = value;  this._fields = ["value"];  this._attributes = []; };Index.prototype = Object.create(slice.prototype);Index.prototype.constructor = Index;function Starred (value,ctx) {  this.value = value;  this.ctx = ctx;  this._fields = ["value","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Starred.prototype = Object.create(expr.prototype);Starred.prototype.constructor = Starred;function Name (id,ctx) {  this.id = id;  this.ctx = ctx;  this._fields = ["id","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Name.prototype = Object.create(expr.prototype);Name.prototype.constructor = Name;function List (elts,ctx) {  this.elts = elts;  this.ctx = ctx;  this._fields = ["elts","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };List.prototype = Object.create(expr.prototype);List.prototype.constructor = List;function Tuple (elts,ctx) {  this.elts = elts;  this.ctx = ctx;  this._fields = ["elts","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Tuple.prototype = Object.create(expr.prototype);Tuple.prototype.constructor = Tuple; var PyCF_ONLY_AST = 1024; var PyCF_TYPE_COMMENTS = 4096; var PyCF_ALLOW_TOP_LEVEL_AWAIT = 8192; function set_end_ast(ast,end_ast) { return set_end(ast,end_ast.end_lineno,end_ast.end_col_offset);}; function set_ctx(targets,ctx) {  for (const g5 of [...Array(targets.length).keys()]) {set_ctx1(targets[g5],ctx);};}; function set_ctx1(t,ctx) {  t.ctx = ctx;  if((t.constructor.name === 'Tuple')) { for (const g6 of [...Array(t.elts.length).keys()]) { t.elts[g6].ctx = ctx;};};}; function py_parse_file_input(ts) {  var stmts1 = py_parse_stmts(ts);  if( (ts.token === ENDMARKER)) {py_advance(ts);} else {return py_syntax_error(ts);}; return new Module(stmts1,[]);}; function py_parse_stmts(ts) {  var asts = [];  while (py_tokenset_1.indexOf(ts.token) >= 0) { if( (ts.token === NEWLINE)) {py_advance(ts);} else { var stmt1 = py_parse_stmt(ts); asts.push(stmt1);};}; return asts;}; function py_parse_stmt(ts) {  if(py_tokenset_2.indexOf(ts.token) >= 0) { var simple_stmt1 = py_parse_simple_stmt(ts); return simple_stmt1;} else { if(py_tokenset_3.indexOf(ts.token) >= 0) { var compound_stmt1 = py_parse_compound_stmt(ts); return compound_stmt1;} else {return py_syntax_error(ts);};};}; function py_parse_simple_stmt(ts) {  if(py_tokenset_2.indexOf(ts.token) >= 0) { var small_stmt1 = py_parse_small_stmt(ts);  if( (ts.token === NEWLINE)) {py_advance(ts);} else {return py_syntax_error(ts);}; return small_stmt1;} else {return py_syntax_error(ts);};}; function py_parse_compound_stmt(ts) {  if( (ts.token === IF)) { var if_stmt1 = py_parse_if_stmt(ts); return if_stmt1;} else { if( (ts.token === WHILE)) { var while_stmt1 = py_parse_while_stmt(ts); return while_stmt1;} else { if( (ts.token === FOR)) { var for_stmt1 = py_parse_for_stmt(ts); return for_stmt1;} else { if( (ts.token === DEF)) { var funcdef1 = py_parse_funcdef(ts); return funcdef1;} else {return py_syntax_error(ts);};};};};}; function py_parse_small_stmt(ts) {  if(py_tokenset_4.indexOf(ts.token) >= 0) { var expr_stmt1 = py_parse_expr_stmt(ts); return expr_stmt1;} else { if( (ts.token === DEL)) { var del_stmt1 = py_parse_del_stmt(ts); return del_stmt1;} else { if( (ts.token === PASS)) { var pass_stmt1 = py_parse_pass_stmt(ts); return pass_stmt1;} else { if(py_tokenset_5.indexOf(ts.token) >= 0) { var flow_stmt1 = py_parse_flow_stmt(ts); return flow_stmt1;} else { if( (ts.token === IMPORT)) { var import_stmt1 = py_parse_import_stmt(ts); return import_stmt1;} else { if( (ts.token === GLOBAL)) { var global_stmt1 = py_parse_global_stmt(ts); return global_stmt1;} else { if( (ts.token === NONLOCAL)) { var nonlocal_stmt1 = py_parse_nonlocal_stmt(ts); return nonlocal_stmt1;} else { if( (ts.token === ASSERT)) { var assert_stmt1 = py_parse_assert_stmt(ts); return assert_stmt1;} else {return py_syntax_error(ts);};};};};};};};};}; function py_parse_if_stmt(ts) {  if( (ts.token === IF)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts); py_advance(ts);  var namedexpr_test1 = py_parse_namedexpr_test(ts);  if( (ts.token === COLON)) {py_advance(ts);} else {return py_syntax_error(ts);};  var suite1 = py_parse_suite(ts);  var branches = [[lineno,col_offset,namedexpr_test1,suite1]];  while ( (ts.token === ELIF)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts); py_advance(ts);  var namedexpr_test2 = py_parse_namedexpr_test(ts);  if( (ts.token === COLON)) {py_advance(ts);} else {return py_syntax_error(ts);};  var suite2 = py_parse_suite(ts); branches.push([lineno,col_offset,namedexpr_test2,suite2]);};  var orelse = [];  if( (ts.token === ELSE)) {py_advance(ts);  if( (ts.token === COLON)) {py_advance(ts);} else {return py_syntax_error(ts);};  var suite3 = py_parse_suite(ts);  var orelse = suite3;};  while (true) { var branch = branches.pop();  var lineno = branch[0];  var col_offset = branch[1];  var test = branch[2];  var body = branch[3];  var ast = new If(test,body,orelse); set_start(ast,lineno,col_offset); set_end_ast(ast, ( (orelse.length > 0) ? orelse : body).slice((-(1)))[0]);  if( (branches.length > 0)) { var orelse = [ast];} else {return ast;};};} else {return py_syntax_error(ts);};}; function py_parse_while_stmt(ts) {  if( (ts.token === WHILE)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts); py_advance(ts);  var namedexpr_test1 = py_parse_namedexpr_test(ts);  if( (ts.token === COLON)) {py_advance(ts);} else {return py_syntax_error(ts);};  var suite1 = py_parse_suite(ts);  var suite2 = [];  if( (ts.token === ELSE)) {py_advance(ts);  if( (ts.token === COLON)) {py_advance(ts);} else {return py_syntax_error(ts);};  var suite2 = py_parse_suite(ts);};  var ast = new While(namedexpr_test1,suite1,suite2); set_start(ast,lineno,col_offset); set_end_ast(ast, ( (suite2.length > 0) ? suite2 : suite1).slice((-(1)))[0]); return ast;} else {return py_syntax_error(ts);};}; function py_parse_for_stmt(ts) {  if( (ts.token === FOR)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var type_comment = undefined; py_advance(ts);  var as_list = false;  var exprlist1 = py_parse_exprlist(ts,as_list);  if( (ts.token === IN)) {py_advance(ts);} else {return py_syntax_error(ts);};  var as_list = false;  var testlist1 = py_parse_testlist(ts,as_list);  if( (ts.token === COLON)) {py_advance(ts);} else {return py_syntax_error(ts);};  if( (ts.token === TYPE_COMMENT)) {py_advance(ts);};  var suite1 = py_parse_suite(ts);  var suite2 = [];  if( (ts.token === ELSE)) {py_advance(ts);  if( (ts.token === COLON)) {py_advance(ts);} else {return py_syntax_error(ts);};  var suite2 = py_parse_suite(ts);}; set_ctx1(exprlist1,new Store());  var ast = new For(exprlist1,testlist1,suite1,suite2,type_comment); set_start(ast,lineno,col_offset); set_end_ast(ast, ( (suite2.length > 0) ? suite2 : suite1).slice((-(1)))[0]); return ast;} else {return py_syntax_error(ts);};}; function py_parse_funcdef(ts) {  if( (ts.token === DEF)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var type_comment = undefined; py_advance(ts);  if( (ts.token === NAME)) { var name = token(ts); py_advance(ts);} else {return py_syntax_error(ts);};  var parameters1 = py_parse_parameters(ts);  if( (ts.token === MINUS)) {py_advance(ts);  var test1 = py_parse_test(ts);};  if( (ts.token === COLON)) {py_advance(ts);} else {return py_syntax_error(ts);};  if( (ts.token === TYPE_COMMENT)) {py_advance(ts);};  var func_body_suite1 = py_parse_func_body_suite(ts);  var ast = new FunctionDef(name,parameters1,func_body_suite1,[],undefined,type_comment); set_start(ast,lineno,col_offset); set_end_ast(ast,func_body_suite1.slice((-(1)))[0]); return ast;} else {return py_syntax_error(ts);};}; function py_parse_expr_stmt(ts) {  if(py_tokenset_4.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var testlist_star_expr1 = py_parse_testlist_star_expr(ts);  var targets = [testlist_star_expr1];  var type_comment = undefined;  if( (ts.token === COLON)) { var annassign1 = py_parse_annassign(ts);} else { if(py_tokenset_6.indexOf(ts.token) >= 0) { var augassign1 = py_parse_augassign(ts);  if( (ts.token === YIELD)) { var yield_expr1 = py_parse_yield_expr(ts);} else { if(py_tokenset_7.indexOf(ts.token) >= 0) { var as_list = false;  var testlist1 = py_parse_testlist(ts,as_list);} else {return py_syntax_error(ts);};};} else { if( (ts.token === EQUAL)) { while (true) {py_advance(ts);  if( (ts.token === YIELD)) { var yield_expr2 = py_parse_yield_expr(ts);} else { if(py_tokenset_4.indexOf(ts.token) >= 0) { var testlist_star_expr2 = py_parse_testlist_star_expr(ts);} else {return py_syntax_error(ts);};};  if((!( (ts.token === EQUAL)))) {break;};};  var ast = new Assign(targets,testlist_star_expr2,type_comment); set_ctx(targets,new Store()); return set_start_end(ts,lineno,col_offset,ast);  if( (ts.token === TYPE_COMMENT)) {py_advance(ts);};};  var ast = new Expr(testlist_star_expr1); return set_start_end(ts,lineno,col_offset,ast);};};} else {return py_syntax_error(ts);};}; function py_parse_del_stmt(ts) {  if( (ts.token === DEL)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts); py_advance(ts);  var as_list = true;  var exprlist1 = py_parse_exprlist(ts,as_list);  var ast = new Delete(exprlist1[0]); set_ctx(exprlist1[0],new Del()); return set_start_end(ts,lineno,col_offset,ast);} else {return py_syntax_error(ts);};}; function py_parse_pass_stmt(ts) {  if( (ts.token === PASS)) { var ast = set_start_end_1token(ts,new Pass()); py_advance(ts); return ast;} else {return py_syntax_error(ts);};}; function py_parse_flow_stmt(ts) {  if( (ts.token === BREAK)) { var break_stmt1 = py_parse_break_stmt(ts); return break_stmt1;} else { if( (ts.token === CONTINUE)) { var continue_stmt1 = py_parse_continue_stmt(ts); return continue_stmt1;} else { if( (ts.token === RETURN)) { var return_stmt1 = py_parse_return_stmt(ts); return return_stmt1;} else { if( (ts.token === RAISE)) { var raise_stmt1 = py_parse_raise_stmt(ts); return raise_stmt1;} else { if( (ts.token === YIELD)) { var yield_stmt1 = py_parse_yield_stmt(ts); return yield_stmt1;} else {return py_syntax_error(ts);};};};};};}; function py_parse_import_stmt(ts) {  if( (ts.token === IMPORT)) { var import_name1 = py_parse_import_name(ts); return import_name1;} else {return py_syntax_error(ts);};}; function py_parse_global_stmt(ts) {  if( (ts.token === GLOBAL)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts); py_advance(ts);  if( (ts.token === NAME)) { var names = [token(ts)]; py_advance(ts);} else {return py_syntax_error(ts);};  while ( (ts.token === COMMA)) {py_advance(ts);  if( (ts.token === NAME)) {names.push(token(ts)); py_advance(ts);} else {return py_syntax_error(ts);};};  var ast = new Global(names); return set_start_end(ts,lineno,col_offset,ast);} else {return py_syntax_error(ts);};}; function py_parse_nonlocal_stmt(ts) {  if( (ts.token === NONLOCAL)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts); py_advance(ts);  if( (ts.token === NAME)) { var names = [token(ts)]; py_advance(ts);} else {return py_syntax_error(ts);};  while ( (ts.token === COMMA)) {py_advance(ts);  if( (ts.token === NAME)) {names.push(token(ts)); py_advance(ts);} else {return py_syntax_error(ts);};};  var ast = new Nonlocal(names); return set_start_end(ts,lineno,col_offset,ast);} else {return py_syntax_error(ts);};}; function py_parse_assert_stmt(ts) {  if( (ts.token === ASSERT)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts); py_advance(ts);  var test1 = py_parse_test(ts);  var msg = undefined;  if( (ts.token === COMMA)) {py_advance(ts);  var test2 = py_parse_test(ts);  var msg = test2;};  var ast = new Assert(test1,msg); return set_start_end(ts,lineno,col_offset,ast);} else {return py_syntax_error(ts);};}; function py_parse_namedexpr_test(ts) {  if(py_tokenset_7.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var test1 = py_parse_test(ts);  var test2 = undefined;  if( (ts.token === COLONEQUAL)) {py_advance(ts);  var test2 = py_parse_test(ts);};  if(Object.is(test2, undefined)) {return test1;} else {return test2;};} else {return py_syntax_error(ts);};}; function py_parse_suite(ts) {  if(py_tokenset_2.indexOf(ts.token) >= 0) { var simple_stmt1 = py_parse_simple_stmt(ts); return [simple_stmt1];} else { if( (ts.token === NEWLINE)) {py_advance(ts);  if( (ts.token === INDENT)) {py_advance(ts);} else {return py_syntax_error(ts);};  var stmts = [];  while (true) { var stmt1 = py_parse_stmt(ts); stmts.push(stmt1);  if((!(py_tokenset_8.indexOf(ts.token) >= 0))) {break;};};  if( (ts.token === DEDENT)) {py_advance(ts);} else {return py_syntax_error(ts);}; return stmts;} else {return py_syntax_error(ts);};};}; function py_parse_exprlist(ts,as_list) {  if(py_tokenset_9.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  if(py_tokenset_10.indexOf(ts.token) >= 0) { var expr1 = py_parse_expr(ts);  var expr_or_star_expr1 = expr1;} else { var star_expr1 = py_parse_star_expr(ts);  var expr_or_star_expr1 = star_expr1;};  var exprs = [expr_or_star_expr1];  var dangling_comma = false;  while ( (ts.token === COMMA)) {py_advance(ts);  if((!(py_tokenset_9.indexOf(ts.token) >= 0))) { var dangling_comma = true; break;};  if(py_tokenset_10.indexOf(ts.token) >= 0) { var expr2 = py_parse_expr(ts);  var expr_or_star_expr2 = expr2;} else { if( (ts.token === STAR)) { var star_expr2 = py_parse_star_expr(ts);  var expr_or_star_expr2 = star_expr2;} else {return py_syntax_error(ts);};}; exprs.push(expr_or_star_expr2);};  if(as_list) {return [exprs,((dangling_comma) || ( (exprs.length !== 1)))];} else { if((( (exprs.length === 1)) && ((!(dangling_comma))))) {return expr_or_star_expr1;} else { var ast = new Tuple(exprs,new Load()); return set_start_end(ts,lineno,col_offset,ast);};};} else {return py_syntax_error(ts);};}; function py_parse_testlist(ts,as_list) {  if(py_tokenset_7.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var test1 = py_parse_test(ts);  var tests = [test1];  var dangling_comma = false;  while ( (ts.token === COMMA)) {py_advance(ts);  if((!(py_tokenset_7.indexOf(ts.token) >= 0))) { var dangling_comma = true; break;};  var test2 = py_parse_test(ts); tests.push(test2);};  if(as_list) {return [tests,((dangling_comma) || ( (tests.length !== 1)))];} else { if((( (tests.length === 1)) && ((!(dangling_comma))))) {return test1;} else { var ast = new Tuple(tests,new Load()); return set_start_end(ts,lineno,col_offset,ast);};};} else {return py_syntax_error(ts);};}; function py_parse_parameters(ts) {  if( (ts.token === LPAR)) {py_advance(ts);  var typedargslist1 = undefined;  if( (ts.token === NAME)) { var typedargslist1 = py_parse_typedargslist(ts);};  if( (ts.token === RPAR)) {py_advance(ts);} else {return py_syntax_error(ts);};  if(Object.is(typedargslist1, undefined)) {return new aarguments([],[],undefined,[],[],undefined,[]);} else {return typedargslist1;};} else {return py_syntax_error(ts);};}; function py_parse_test(ts) {  if(py_tokenset_11.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var or_test1 = py_parse_or_test(ts);  if( (ts.token === IF)) {py_advance(ts);  var or_test2 = py_parse_or_test(ts);  if( (ts.token === ELSE)) {py_advance(ts);} else {return py_syntax_error(ts);};  var test1 = py_parse_test(ts);  var ast = new IfExp(or_test2,or_test1,test1); return set_start_end(ts,lineno,col_offset,ast);}; return or_test1;} else { if( (ts.token === LAMBDA)) { var lambdef1 = py_parse_lambdef(ts); return lambdef1;} else {return py_syntax_error(ts);};};}; function py_parse_func_body_suite(ts) {  if(py_tokenset_2.indexOf(ts.token) >= 0) { var simple_stmt1 = py_parse_simple_stmt(ts); return [simple_stmt1];} else { if( (ts.token === NEWLINE)) {py_advance(ts);  if( (ts.token === TYPE_COMMENT)) {py_advance(ts);  if( (ts.token === NEWLINE)) {py_advance(ts);} else {return py_syntax_error(ts);};};  if( (ts.token === INDENT)) {py_advance(ts);} else {return py_syntax_error(ts);};  var stmts = [];  while (true) { var stmt1 = py_parse_stmt(ts); stmts.push(stmt1);  if((!(py_tokenset_8.indexOf(ts.token) >= 0))) {break;};};  if( (ts.token === DEDENT)) {py_advance(ts);} else {return py_syntax_error(ts);}; return stmts;} else {return py_syntax_error(ts);};};}; function py_parse_testlist_star_expr(ts) {  if(py_tokenset_4.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  if(py_tokenset_7.indexOf(ts.token) >= 0) { var test1 = py_parse_test(ts);  var test_or_star_expr1 = test1;} else { var star_expr1 = py_parse_star_expr(ts);  var test_or_star_expr1 = star_expr1;};  var tests = [test_or_star_expr1];  var dangling_comma = false;  while ( (ts.token === COMMA)) {py_advance(ts);  if((!(py_tokenset_4.indexOf(ts.token) >= 0))) { var dangling_comma = true; break;};  if(py_tokenset_7.indexOf(ts.token) >= 0) { var test2 = py_parse_test(ts); tests.push(test2);} else { if( (ts.token === STAR)) { var star_expr2 = py_parse_star_expr(ts); tests.push(star_expr2);} else {return py_syntax_error(ts);};};};  if((( (tests.length === 1)) && ((!(dangling_comma))))) {return test_or_star_expr1;} else { var ast = new Tuple(tests,new Load()); return set_start_end(ts,lineno,col_offset,ast);};} else {return py_syntax_error(ts);};}; function py_parse_annassign(ts) {  if( (ts.token === COLON)) {py_advance(ts);  var test1 = py_parse_test(ts);  if( (ts.token === EQUAL)) {py_advance(ts);  if( (ts.token === YIELD)) { var yield_expr1 = py_parse_yield_expr(ts);} else { if(py_tokenset_7.indexOf(ts.token) >= 0) { var testlist1 = py_parse_testlist(ts,as_list);} else {return py_syntax_error(ts);};};};} else {return py_syntax_error(ts);};}; function py_parse_augassign(ts) {  if( (ts.token === PLUSEQUAL)) {py_advance(ts); return new Add();} else { if( (ts.token === MINEQUAL)) {py_advance(ts); return new Sub();} else { if( (ts.token === STAREQUAL)) {py_advance(ts); return new Mult();} else { if( (ts.token === ATEQUAL)) {py_advance(ts); return new MatMult();} else { if( (ts.token === SLASHEQUAL)) {py_advance(ts); return new Div();} else { if( (ts.token === PERCENTEQUAL)) {py_advance(ts); return new Mod();} else { if( (ts.token === AMPEREQUAL)) {py_advance(ts); return new BitAnd();} else { if( (ts.token === VBAREQUAL)) {py_advance(ts); return new BitOr();} else { if( (ts.token === CIRCUMFLEXEQUAL)) {py_advance(ts); return new BitXor();} else { if( (ts.token === LEFTSHIFTEQUAL)) {py_advance(ts); return new LShift();} else { if( (ts.token === RIGHTSHIFTEQUAL)) {py_advance(ts); return new RShift();} else { if( (ts.token === DOUBLESTAREQUAL)) {py_advance(ts); return new Pow();} else { if( (ts.token === DOUBLESLASHEQUAL)) {py_advance(ts); return new FloorDiv();} else {return py_syntax_error(ts);};};};};};};};};};};};};};}; function py_parse_yield_expr(ts) {  if( (ts.token === YIELD)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts); py_advance(ts);  if(py_tokenset_12.indexOf(ts.token) >= 0) { var yield_arg1 = py_parse_yield_arg(ts,lineno,col_offset); return yield_arg1;};  var ast = new Yield(undefined); return set_start_end(ts,lineno,col_offset,ast);} else {return py_syntax_error(ts);};}; function py_parse_break_stmt(ts) {  if( (ts.token === BREAK)) { var ast = set_start_end_1token(ts,new Break()); py_advance(ts); return ast;} else {return py_syntax_error(ts);};}; function py_parse_continue_stmt(ts) {  if( (ts.token === CONTINUE)) { var ast = set_start_end_1token(ts,new Continue()); py_advance(ts); return ast;} else {return py_syntax_error(ts);};}; function py_parse_return_stmt(ts) {  if( (ts.token === RETURN)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var value = undefined; py_advance(ts);  if(py_tokenset_4.indexOf(ts.token) >= 0) { var testlist_star_expr1 = py_parse_testlist_star_expr(ts);  var value = testlist_star_expr1;};  var ast = new Return(value); return set_start_end(ts,lineno,col_offset,ast);} else {return py_syntax_error(ts);};}; function py_parse_raise_stmt(ts) {  if( (ts.token === RAISE)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var exc = undefined;  var cause = undefined; py_advance(ts);  if(py_tokenset_7.indexOf(ts.token) >= 0) { var test1 = py_parse_test(ts);  var exc = test1;  if( (ts.token === FROM)) {py_advance(ts);  var test2 = py_parse_test(ts);  var cause = test2;};};  var ast = new Raise(exc,cause); return set_start_end(ts,lineno,col_offset,ast);} else {return py_syntax_error(ts);};}; function py_parse_yield_stmt(ts) {  if( (ts.token === YIELD)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var yield_expr1 = py_parse_yield_expr(ts);  var ast = new Expr(yield_expr1); return set_start_end(ts,lineno,col_offset,ast);} else {return py_syntax_error(ts);};}; function py_parse_import_name(ts) {  if( (ts.token === IMPORT)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts); py_advance(ts);  var dotted_as_names1 = py_parse_dotted_as_names(ts);  var ast = new Import(dotted_as_names1); return set_start_end(ts,lineno,col_offset,ast);} else {return py_syntax_error(ts);};}; function py_parse_expr(ts) {  if(py_tokenset_10.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var xor_expr1 = py_parse_xor_expr(ts);  var ast = xor_expr1;  while ( (ts.token === VBAR)) {py_advance(ts);  var xor_expr2 = py_parse_xor_expr(ts);  var ast = new BinOp(ast,new BitOr(),xor_expr2); set_start_end(ts,lineno,col_offset,ast);}; return ast;} else {return py_syntax_error(ts);};}; function py_parse_star_expr(ts) {  if( (ts.token === STAR)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts); py_advance(ts);  var expr1 = py_parse_expr(ts);  var ast = new Starred(expr1,new Load()); return set_start_end(ts,lineno,col_offset,ast);} else {return py_syntax_error(ts);};}; function py_parse_typedargslist(ts) {  if( (ts.token === NAME)) { var a = new arg(token(ts),undefined,undefined); set_start_end_1token(ts,a);  var args = [a]; py_advance(ts);  while ( (ts.token === COMMA)) {py_advance(ts);  if( (ts.token === NAME)) { var a = new arg(token(ts),undefined,undefined); set_start_end_1token(ts,a); args.push(a); py_advance(ts);} else {return py_syntax_error(ts);};}; return new aarguments(args,[],undefined,[],[],undefined,[]);} else {return py_syntax_error(ts);};}; function py_parse_or_test(ts) {  if(py_tokenset_11.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var and_test1 = py_parse_and_test(ts);  var asts = [and_test1];  while ( (ts.token === OR)) {py_advance(ts);  var and_test2 = py_parse_and_test(ts); asts.push(and_test2);};  if( (asts.length === 1)) {return asts[0];} else { var ast = new BoolOp(new Or(),asts); return set_start_end(ts,lineno,col_offset,ast);};} else {return py_syntax_error(ts);};}; function py_parse_lambdef(ts) {  if( (ts.token === LAMBDA)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var args = undefined; py_advance(ts);  if( (ts.token === NAME)) { var varargslist1 = py_parse_varargslist(ts);  var args = varargslist1;};  if( (ts.token === COLON)) {py_advance(ts);} else {return py_syntax_error(ts);};  var test1 = py_parse_test(ts);  if(Object.is(args, undefined)) { var args = new aarguments([],[],undefined,[],[],undefined,[]);};  var ast = new Lambda(args,test1); return set_start_end(ts,lineno,col_offset,ast);} else {return py_syntax_error(ts);};}; function py_parse_yield_arg(ts,lineno,col_offset) {  if( (ts.token === FROM)) {py_advance(ts);  var test1 = py_parse_test(ts);  var ast = new YieldFrom(test1); return set_start_end(ts,lineno,col_offset,ast);} else { if(py_tokenset_4.indexOf(ts.token) >= 0) { var testlist_star_expr1 = py_parse_testlist_star_expr(ts);  var ast = new Yield(testlist_star_expr1); return set_start_end(ts,lineno,col_offset,ast);} else {return py_syntax_error(ts);};};}; function py_parse_dotted_as_names(ts) {  if( (ts.token === NAME)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var dotted_as_name1 = py_parse_dotted_as_name(ts);  var names = [dotted_as_name1];  while ( (ts.token === COMMA)) {py_advance(ts);  var dotted_as_name2 = py_parse_dotted_as_name(ts); names.push(dotted_as_name2);}; return names;} else {return py_syntax_error(ts);};}; function py_parse_xor_expr(ts) {  if(py_tokenset_10.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var and_expr1 = py_parse_and_expr(ts);  var ast = and_expr1;  while ( (ts.token === CIRCUMFLEX)) {py_advance(ts);  var and_expr2 = py_parse_and_expr(ts);  var ast = new BinOp(ast,new BitXor(),and_expr2); set_start_end(ts,lineno,col_offset,ast);}; return ast;} else {return py_syntax_error(ts);};}; function py_parse_and_test(ts) {  if(py_tokenset_11.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var not_test1 = py_parse_not_test(ts);  var asts = [not_test1];  while ( (ts.token === AND)) {py_advance(ts);  var not_test2 = py_parse_not_test(ts); asts.push(not_test2);};  if( (asts.length === 1)) {return asts[0];} else { var ast = new BoolOp(new And(),asts); return set_start_end(ts,lineno,col_offset,ast);};} else {return py_syntax_error(ts);};}; function py_parse_varargslist(ts) {  if( (ts.token === NAME)) { var a = new arg(token(ts),undefined,undefined); set_start_end_1token(ts,a);  var args = [a]; py_advance(ts);  while ( (ts.token === COMMA)) {py_advance(ts);  if( (ts.token === NAME)) { var a = new arg(token(ts),undefined,undefined); set_start_end_1token(ts,a); args.push(a); py_advance(ts);} else {return py_syntax_error(ts);};}; return new aarguments(args,[],undefined,[],[],undefined,[]);} else {return py_syntax_error(ts);};}; function py_parse_dotted_as_name(ts) {  if( (ts.token === NAME)) { var dotted_name1 = py_parse_dotted_name(ts);  var asname = undefined;  if( (ts.token === AS)) {py_advance(ts);  if( (ts.token === NAME)) { var asname = token(ts); py_advance(ts);} else {return py_syntax_error(ts);};}; return new alias(dotted_name1,asname);} else {return py_syntax_error(ts);};}; function py_parse_and_expr(ts) {  if(py_tokenset_10.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var shift_expr1 = py_parse_shift_expr(ts);  var ast = shift_expr1;  while ( (ts.token === AMPER)) {py_advance(ts);  var shift_expr2 = py_parse_shift_expr(ts);  var ast = new BinOp(ast,new BitAnd(),shift_expr2); set_start_end(ts,lineno,col_offset,ast);}; return ast;} else {return py_syntax_error(ts);};}; function py_parse_not_test(ts) {  if( (ts.token === NOT)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts); py_advance(ts);  var not_test1 = py_parse_not_test(ts);  var ast = new UnaryOp(new Not(),not_test1); return set_start_end(ts,lineno,col_offset,ast);} else { if(py_tokenset_10.indexOf(ts.token) >= 0) { var comparison1 = py_parse_comparison(ts); return comparison1;} else {return py_syntax_error(ts);};};}; function py_parse_dotted_name(ts) {  if( (ts.token === NAME)) { var dotted_name = token(ts); py_advance(ts);  while ( (ts.token === DOT)) {py_advance(ts);  if( (ts.token === NAME)) { var dotted_name =  ( (dotted_name + ".") + token(ts)); py_advance(ts);} else {return py_syntax_error(ts);};}; return dotted_name;} else {return py_syntax_error(ts);};}; function py_parse_shift_expr(ts) {  if(py_tokenset_10.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var arith_expr1 = py_parse_arith_expr(ts);  var ast = arith_expr1;  while ((( (ts.token === LEFTSHIFT)) || ( (ts.token === RIGHTSHIFT)))) { if( (ts.token === LEFTSHIFT)) { var op = new LShift();} else { var op = new RShift();}; py_advance(ts);  var arith_expr2 = py_parse_arith_expr(ts);  var ast = new BinOp(ast,op,arith_expr2); set_start_end(ts,lineno,col_offset,ast);}; return ast;} else {return py_syntax_error(ts);};}; function py_parse_comparison(ts) {  if(py_tokenset_10.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var expr1 = py_parse_expr(ts);  var ops = [];  var comparators = [];  while (py_tokenset_13.indexOf(ts.token) >= 0) { var comp_op1 = py_parse_comp_op(ts);  var expr2 = py_parse_expr(ts); ops.push(comp_op1); comparators.push(expr2);};  if( (ops.length === 0)) {return expr1;} else { var ast = new Compare(expr1,ops,comparators); return set_start_end(ts,lineno,col_offset,ast);};} else {return py_syntax_error(ts);};}; function py_parse_arith_expr(ts) {  if(py_tokenset_10.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var term1 = py_parse_term(ts);  var ast = term1;  while ((( (ts.token === PLUS)) || ( (ts.token === MINUS)))) { if( (ts.token === PLUS)) { var op = new Add();} else { var op = new Sub();}; py_advance(ts);  var term2 = py_parse_term(ts);  var ast = new BinOp(ast,op,term2); set_start_end(ts,lineno,col_offset,ast);}; return ast;} else {return py_syntax_error(ts);};}; function py_parse_comp_op(ts) {  if( (ts.token === LESS)) {py_advance(ts); return new Lt();} else { if( (ts.token === GREATER)) {py_advance(ts); return new Gt();} else { if( (ts.token === EQEQUAL)) {py_advance(ts); return new Eq();} else { if( (ts.token === GREATEREQUAL)) {py_advance(ts); return new GtE();} else { if( (ts.token === LESSEQUAL)) {py_advance(ts); return new LtE();} else { if( (ts.token === NOTEQUAL)) {py_advance(ts); return new NotEq();} else { if(false) {py_advance(ts); return new NotEq();} else { if( (ts.token === IN)) {py_advance(ts); return new In();} else { if( (ts.token === NOT)) {py_advance(ts);  if( (ts.token === IN)) {py_advance(ts);} else {return py_syntax_error(ts);}; return new NotIn();} else { if( (ts.token === IS)) {py_advance(ts);  if( (ts.token === NOT)) {py_advance(ts); return new IsNot();}; return new Is();} else {return py_syntax_error(ts);};};};};};};};};};};}; function py_parse_term(ts) {  if(py_tokenset_10.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var factor1 = py_parse_factor(ts);  var ast = factor1;  while (py_tokenset_14.indexOf(ts.token) >= 0) { if( (ts.token === STAR)) { var op = new Mult();} else { if( (ts.token === SLASH)) { var op = new Div();} else { if( (ts.token === AT)) { var op = new MatMult();} else { if( (ts.token === DOUBLESLASH)) { var op = new FloorDiv();} else { var op = new Mod();};};};}; py_advance(ts);  var factor2 = py_parse_factor(ts);  var ast = new BinOp(ast,op,factor2); set_start_end(ts,lineno,col_offset,ast);}; return ast;} else {return py_syntax_error(ts);};}; function py_parse_factor(ts) {  if(py_tokenset_15.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  if( (ts.token === PLUS)) { var op = new UAdd();} else { if( (ts.token === MINUS)) { var op = new USub();} else { var op = new Invert();};}; py_advance(ts);  var factor1 = py_parse_factor(ts);  var ast = new UnaryOp(op,factor1); return set_start_end(ts,lineno,col_offset,ast);} else { if(py_tokenset_16.indexOf(ts.token) >= 0) { var power1 = py_parse_power(ts); return power1;} else {return py_syntax_error(ts);};};}; function py_parse_power(ts) {  if(py_tokenset_16.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var atom_expr1 = py_parse_atom_expr(ts);  if( (ts.token === DOUBLESTAR)) {py_advance(ts);  var factor1 = py_parse_factor(ts);  var ast = new BinOp(atom_expr1,new Pow(),factor1); return set_start_end(ts,lineno,col_offset,ast);}; return atom_expr1;} else {return py_syntax_error(ts);};}; function py_parse_atom_expr(ts) {  if(py_tokenset_16.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var has_await = false;  if( (ts.token === AWAIT)) { var has_await = true; py_advance(ts);};  var atom1 = py_parse_atom(ts);  var ast = atom1;  while (py_tokenset_17.indexOf(ts.token) >= 0) { var trailer1 = py_parse_trailer(ts,lineno,col_offset,ast);  var ast = trailer1;};  if(has_await) { var ast = new Await(ast); set_start_end(ts,lineno,col_offset,ast);}; return ast;} else {return py_syntax_error(ts);};}; function py_parse_atom(ts) {  if( (ts.token === LPAR)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts); py_advance(ts);  var x = [[],true];  if(py_tokenset_18.indexOf(ts.token) >= 0) { if( (ts.token === YIELD)) { var yield_expr1 = py_parse_yield_expr(ts);  var x = [[yield_expr1],false];} else { var as_list = true;  var testlist_comp1 = py_parse_testlist_comp(ts,as_list);  var x = testlist_comp1;};};  if( (ts.token === RPAR)) {py_advance(ts);} else {return py_syntax_error(ts);};  if(x[1]) { var ast = new Tuple(x[0],new Load()); set_start_end(ts,lineno,col_offset,ast);} else { var ast = x[0][0];}; return ast;} else { if( (ts.token === LSQB)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts); py_advance(ts);  var ast = undefined;  if(py_tokenset_7.indexOf(ts.token) >= 0) { var as_list = true;  var testlist_comp1 = py_parse_testlist_comp(ts,as_list);  var ast = new List(testlist_comp1[0],new Load());};  if( (ts.token === RSQB)) {py_advance(ts);} else {return py_syntax_error(ts);};  if(Object.is(ast, undefined)) { var ast = new List([],new Load());}; return set_start_end(ts,lineno,col_offset,ast);} else { if( (ts.token === NAME)) { var ast = set_start_end_1token(ts,new Name(token(ts),new Load())); py_advance(ts); return ast;} else { if( (ts.token === NUMBER)) { var ast = set_start_end_1token(ts,new Constant(Number(token(ts)),undefined)); py_advance(ts); return ast;} else { if( (ts.token === STRING)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var end_lineno = 0;  var end_col_offset = 0;  var value = "";  while (true) { var end_lineno = get_end_lineno(ts);  var end_col_offset = get_end_col_offset(ts);  value+= token(ts).slice(1, (-(1))); py_advance(ts);  if((!( (ts.token === STRING)))) {break;};};  var ast = new Constant(value,undefined);  ast.lineno = lineno;  ast.col_offset = col_offset;  ast.end_lineno = end_lineno;  ast.end_col_offset = end_col_offset; return ast;} else { if( (ts.token === ELLIPSIS)) { var ast = set_start_end_1token(ts,new Constant(ELLIPSIS,undefined)); py_advance(ts); return ast;} else { if( (ts.token === NONE)) { var ast = set_start_end_1token(ts,new Constant(undefined,undefined)); py_advance(ts); return ast;} else { if( (ts.token === TRUE)) { var ast = set_start_end_1token(ts,new Constant(true,undefined)); py_advance(ts); return ast;} else { if( (ts.token === FALSE)) { var ast = set_start_end_1token(ts,new Constant(false,undefined)); py_advance(ts); return ast;} else {return py_syntax_error(ts);};};};};};};};};};}; function py_parse_trailer(ts,lineno,col_offset,ast) {  if( (ts.token === LPAR)) {py_advance(ts);  var arglist1 = [];  if(py_tokenset_7.indexOf(ts.token) >= 0) { var arglist1 = py_parse_arglist(ts);};  var ast = new Call(ast,arglist1,[]);  if( (ts.token === RPAR)) {py_advance(ts);} else {return py_syntax_error(ts);}; return set_start_end(ts,lineno,col_offset,ast);} else { if( (ts.token === LSQB)) {py_advance(ts);  var subscriptlist1 = py_parse_subscriptlist(ts);  var ast = new Subscript(ast,new Index(subscriptlist1),new Load());  if( (ts.token === RSQB)) {py_advance(ts);} else {return py_syntax_error(ts);}; return set_start_end(ts,lineno,col_offset,ast);} else { if( (ts.token === DOT)) {py_advance(ts);  if( (ts.token === NAME)) { var ast = new Attribute(ast,token(ts),new Load()); py_advance(ts);} else {return py_syntax_error(ts);}; return set_start_end(ts,lineno,col_offset,ast);} else {return py_syntax_error(ts);};};};}; function py_parse_testlist_comp(ts,as_list) {  if(py_tokenset_7.indexOf(ts.token) >= 0) { var testlist1 = py_parse_testlist(ts,as_list); return testlist1;} else {return py_syntax_error(ts);};}; function py_parse_arglist(ts) {  if(py_tokenset_7.indexOf(ts.token) >= 0) { var argument1 = py_parse_argument(ts);  var args = [argument1];  while ( (ts.token === COMMA)) {py_advance(ts);  if((!(py_tokenset_7.indexOf(ts.token) >= 0))) {break;};  var argument2 = py_parse_argument(ts); args.push(argument2);}; return args;} else {return py_syntax_error(ts);};}; function py_parse_subscriptlist(ts) {  if(py_tokenset_7.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var subscript1 = py_parse_subscript(ts);  var subscripts = [subscript1];  var dangling_comma = false;  while ( (ts.token === COMMA)) {py_advance(ts);  if((!(py_tokenset_7.indexOf(ts.token) >= 0))) { var dangling_comma = true; break;};  var subscript2 = py_parse_subscript(ts); subscripts.push(subscript2);};  if((( (subscripts.length === 1)) && ((!(dangling_comma))))) {return subscript1;} else { var ast = new Tuple(subscripts,new Load()); return set_start_end(ts,lineno,col_offset,ast);};} else {return py_syntax_error(ts);};}; function py_parse_argument(ts) {  if(py_tokenset_7.indexOf(ts.token) >= 0) { var test1 = py_parse_test(ts); return test1;} else {return py_syntax_error(ts);};}; function py_parse_subscript(ts) {  if(py_tokenset_7.indexOf(ts.token) >= 0) { var test1 = py_parse_test(ts); return test1;} else {return py_syntax_error(ts);};};  var py_tokenset_1 = py_tokenset(NAME,NUMBER,STRING,NEWLINE,LPAR,LSQB,PLUS,MINUS,STAR,TILDE,ELLIPSIS,FALSE,NONE,TRUE,ASSERT,BREAK,CONTINUE,DEF,DEL,FOR,GLOBAL,IF,IMPORT,LAMBDA,NONLOCAL,NOT,PASS,RAISE,RETURN,WHILE,YIELD,AWAIT); var py_tokenset_2 = py_tokenset(NAME,NUMBER,STRING,LPAR,LSQB,PLUS,MINUS,STAR,TILDE,ELLIPSIS,FALSE,NONE,TRUE,ASSERT,BREAK,CONTINUE,DEL,GLOBAL,IMPORT,LAMBDA,NONLOCAL,NOT,PASS,RAISE,RETURN,YIELD,AWAIT); var py_tokenset_3 = py_tokenset(DEF,IF,WHILE,FOR); var py_tokenset_4 = py_tokenset(TILDE,NAME,NUMBER,STRING,TRUE,LPAR,LSQB,PLUS,MINUS,NOT,LAMBDA,STAR,ELLIPSIS,FALSE,NONE,AWAIT); var py_tokenset_5 = py_tokenset(CONTINUE,RAISE,RETURN,YIELD,BREAK); var py_tokenset_6 = py_tokenset(PLUSEQUAL,MINEQUAL,STAREQUAL,SLASHEQUAL,PERCENTEQUAL,AMPEREQUAL,VBAREQUAL,CIRCUMFLEXEQUAL,LEFTSHIFTEQUAL,RIGHTSHIFTEQUAL,DOUBLESTAREQUAL,DOUBLESLASHEQUAL,ATEQUAL); var py_tokenset_7 = py_tokenset(TILDE,NAME,NUMBER,STRING,TRUE,LPAR,LSQB,PLUS,MINUS,NOT,LAMBDA,ELLIPSIS,FALSE,NONE,AWAIT); var py_tokenset_8 = py_tokenset(NAME,NUMBER,STRING,LPAR,LSQB,PLUS,MINUS,STAR,TILDE,ELLIPSIS,FALSE,NONE,TRUE,ASSERT,BREAK,CONTINUE,DEF,DEL,FOR,GLOBAL,IF,IMPORT,LAMBDA,NONLOCAL,NOT,PASS,RAISE,RETURN,WHILE,YIELD,AWAIT); var py_tokenset_9 = py_tokenset(TILDE,NAME,NUMBER,STRING,AWAIT,LPAR,LSQB,PLUS,MINUS,STAR,ELLIPSIS,FALSE,NONE,TRUE); var py_tokenset_10 = py_tokenset(TILDE,NAME,NUMBER,STRING,AWAIT,LPAR,LSQB,PLUS,MINUS,ELLIPSIS,FALSE,NONE,TRUE); var py_tokenset_11 = py_tokenset(TILDE,NAME,NUMBER,STRING,TRUE,LPAR,LSQB,PLUS,MINUS,NOT,ELLIPSIS,FALSE,NONE,AWAIT); var py_tokenset_12 = py_tokenset(TILDE,NAME,NUMBER,STRING,TRUE,LPAR,FROM,LSQB,PLUS,MINUS,NOT,LAMBDA,STAR,ELLIPSIS,FALSE,NONE,AWAIT); var py_tokenset_13 = py_tokenset(IN,IS,NOT,LESS,GREATER,EQEQUAL,NOTEQUAL,LESSEQUAL,GREATEREQUAL); var py_tokenset_14 = py_tokenset(STAR,SLASH,AT,DOUBLESLASH,PERCENT); var py_tokenset_15 = py_tokenset(TILDE,PLUS,MINUS); var py_tokenset_16 = py_tokenset(NAME,NUMBER,STRING,TRUE,LPAR,LSQB,ELLIPSIS,FALSE,NONE,AWAIT); var py_tokenset_17 = py_tokenset(LSQB,LPAR,DOT); var py_tokenset_18 = py_tokenset(TILDE,NAME,NUMBER,STRING,FALSE,TRUE,LPAR,LSQB,PLUS,MINUS,NOT,LAMBDA,ELLIPSIS,YIELD,NONE,AWAIT); function py_parse(source,context) { init_stats();  var ts = new TokenizerState(source,context); py_advance(ts);  if(true) {return py_parse_file_input(ts);} else {return py_syntax_error(ts);};}; function py_syntax_error(ts) {  if(((ts.context) && (dict_has(ts.context,"syntaxError")))) {ts.context.syntaxError( (get_lineno(ts) - 1),get_col_offset(ts), (get_end_lineno(ts) - 1),get_end_col_offset(ts),"invalid syntax"); return null;};  var line_num = ts.line_num;  var line_start = 0;  while ( (line_num > 0)) { var line_start =  (1 + ts.buf.indexOf("\n",line_start));  line_num-= 1;};  var line_end = ts.buf.indexOf("\n",line_start);  var line = source(ts,line_start,line_end);  var stripped_line = line.lstrip(); console.log( ( ( ("  File \"" + "unknown.py") + "\", line ") +  (ts.line_num + 1).toString())); console.log( ("    " + stripped_line)); console.log( ( ("    " + " ".repeat( ( (ts.start - line_start) -  (line.length - stripped_line.length)))) + "^")); throw ("invalid syntax");}; function py_advance(ts) {  ts.prev_end_lineno = get_end_lineno(ts);  ts.prev_end_col_offset = get_end_col_offset(ts); get_token(ts);}; function py_show_token(ts) {  var t = ts.token;  var name = tok_name[t];  if((( (t === NAME)) || ( (t === STRING)) || ( (t === NUMBER)))) {console.log( ( (name + " ") + token(ts)));} else {console.log(name);};};function AST () { var self = this;  this._fields = [];  this._attributes = []; };function mod () { var self = this;  this._fields = [];  this._attributes = []; };mod.prototype = Object.create(AST.prototype);mod.prototype.constructor = mod;function Module (body,type_ignores) {  this.body = body;  this.type_ignores = type_ignores;  this._fields = ["body","type_ignores"];  this._attributes = []; };Module.prototype = Object.create(mod.prototype);Module.prototype.constructor = Module;function type_ignore () { var self = this;  this._fields = [];  this._attributes = []; };type_ignore.prototype = Object.create(AST.prototype);type_ignore.prototype.constructor = type_ignore;function TypeIgnore (lineno,tag) {  this.lineno = lineno;  this.tag = tag;  this._fields = ["lineno","tag"];  this._attributes = []; };TypeIgnore.prototype = Object.create(type_ignore.prototype);TypeIgnore.prototype.constructor = TypeIgnore;function Interactive (body) {  this.body = body;  this._fields = ["body"];  this._attributes = []; };Interactive.prototype = Object.create(mod.prototype);Interactive.prototype.constructor = Interactive;function Expression (body) {  this.body = body;  this._fields = ["body"];  this._attributes = []; };Expression.prototype = Object.create(mod.prototype);Expression.prototype.constructor = Expression;function FunctionType (argtypes,returns) {  this.argtypes = argtypes;  this.returns = returns;  this._fields = ["argtypes","returns"];  this._attributes = []; };FunctionType.prototype = Object.create(mod.prototype);FunctionType.prototype.constructor = FunctionType;function Suite (body) {  this.body = body;  this._fields = ["body"];  this._attributes = []; };Suite.prototype = Object.create(mod.prototype);Suite.prototype.constructor = Suite;function stmt () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };stmt.prototype = Object.create(AST.prototype);stmt.prototype.constructor = stmt;function FunctionDef (name,args,body,decorator_list,returns,type_comment) {  this.name = name;  this.args = args;  this.body = body;  this.decorator_list = decorator_list;  this.returns = returns;  this.type_comment = type_comment;  this._fields = ["name","args","body","decorator_list","returns","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };FunctionDef.prototype = Object.create(stmt.prototype);FunctionDef.prototype.constructor = FunctionDef;function aarguments (args,posonlyargs,vararg,kwonlyargs,kw_defaults,kwarg,defaults) {  this.args = args;  this.posonlyargs = posonlyargs;  this.vararg = vararg;  this.kwonlyargs = kwonlyargs;  this.kw_defaults = kw_defaults;  this.kwarg = kwarg;  this.defaults = defaults;  this._fields = ["posonlyargs","args","vararg","kwonlyargs","kw_defaults","kwarg","defaults"];  this._attributes = []; };aarguments.prototype = Object.create(AST.prototype);aarguments.prototype.constructor = aarguments;function arg (arg,annotation,type_comment) {  this.arg = arg;  this.annotation = annotation;  this.type_comment = type_comment;  this._fields = ["arg","annotation","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };arg.prototype = Object.create(AST.prototype);arg.prototype.constructor = arg;function AsyncFunctionDef (name,args,body,decorator_list,returns,type_comment) {  this.name = name;  this.args = args;  this.body = body;  this.decorator_list = decorator_list;  this.returns = returns;  this.type_comment = type_comment;  this._fields = ["name","args","body","decorator_list","returns","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AsyncFunctionDef.prototype = Object.create(stmt.prototype);AsyncFunctionDef.prototype.constructor = AsyncFunctionDef;function ClassDef (name,bases,keywords,body,decorator_list) {  this.name = name;  this.bases = bases;  this.keywords = keywords;  this.body = body;  this.decorator_list = decorator_list;  this._fields = ["name","bases","keywords","body","decorator_list"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };ClassDef.prototype = Object.create(stmt.prototype);ClassDef.prototype.constructor = ClassDef;function Return (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Return.prototype = Object.create(stmt.prototype);Return.prototype.constructor = Return;function Delete (targets) {  this.targets = targets;  this._fields = ["targets"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Delete.prototype = Object.create(stmt.prototype);Delete.prototype.constructor = Delete;function Assign (targets,value,type_comment) {  this.targets = targets;  this.value = value;  this.type_comment = type_comment;  this._fields = ["targets","value","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Assign.prototype = Object.create(stmt.prototype);Assign.prototype.constructor = Assign;function AugAssign (target,op,value) {  this.target = target;  this.op = op;  this.value = value;  this._fields = ["target","op","value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AugAssign.prototype = Object.create(stmt.prototype);AugAssign.prototype.constructor = AugAssign;function AnnAssign (target,annotation,value,simple) {  this.target = target;  this.annotation = annotation;  this.value = value;  this.simple = simple;  this._fields = ["target","annotation","value","simple"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AnnAssign.prototype = Object.create(stmt.prototype);AnnAssign.prototype.constructor = AnnAssign;function For (target,iter,body,orelse,type_comment) {  this.target = target;  this.iter = iter;  this.body = body;  this.orelse = orelse;  this.type_comment = type_comment;  this._fields = ["target","iter","body","orelse","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };For.prototype = Object.create(stmt.prototype);For.prototype.constructor = For;function AsyncFor (target,iter,body,orelse,type_comment) {  this.target = target;  this.iter = iter;  this.body = body;  this.orelse = orelse;  this.type_comment = type_comment;  this._fields = ["target","iter","body","orelse","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AsyncFor.prototype = Object.create(stmt.prototype);AsyncFor.prototype.constructor = AsyncFor;function While (test,body,orelse) {  this.test = test;  this.body = body;  this.orelse = orelse;  this._fields = ["test","body","orelse"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };While.prototype = Object.create(stmt.prototype);While.prototype.constructor = While;function If (test,body,orelse) {  this.test = test;  this.body = body;  this.orelse = orelse;  this._fields = ["test","body","orelse"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };If.prototype = Object.create(stmt.prototype);If.prototype.constructor = If;function With (items,body,type_comment) {  this.items = items;  this.body = body;  this.type_comment = type_comment;  this._fields = ["items","body","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };With.prototype = Object.create(stmt.prototype);With.prototype.constructor = With;function AsyncWith (items,body,type_comment) {  this.items = items;  this.body = body;  this.type_comment = type_comment;  this._fields = ["items","body","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AsyncWith.prototype = Object.create(stmt.prototype);AsyncWith.prototype.constructor = AsyncWith;function withitem (context_expr,optional_vars) {  this.context_expr = context_expr;  this.optional_vars = optional_vars;  this._fields = ["context_expr","optional_vars"];  this._attributes = []; };withitem.prototype = Object.create(AST.prototype);withitem.prototype.constructor = withitem;function Raise (exc,cause) {  this.exc = exc;  this.cause = cause;  this._fields = ["exc","cause"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Raise.prototype = Object.create(stmt.prototype);Raise.prototype.constructor = Raise;function Try (body,handlers,orelse,finalbody) {  this.body = body;  this.handlers = handlers;  this.orelse = orelse;  this.finalbody = finalbody;  this._fields = ["body","handlers","orelse","finalbody"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Try.prototype = Object.create(stmt.prototype);Try.prototype.constructor = Try;function excepthandler () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };excepthandler.prototype = Object.create(AST.prototype);excepthandler.prototype.constructor = excepthandler;function ExceptHandler (type,name,body) {  this.type = type;  this.name = name;  this.body = body;  this._fields = ["type","name","body"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };ExceptHandler.prototype = Object.create(excepthandler.prototype);ExceptHandler.prototype.constructor = ExceptHandler;function Assert (test,msg) {  this.test = test;  this.msg = msg;  this._fields = ["test","msg"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Assert.prototype = Object.create(stmt.prototype);Assert.prototype.constructor = Assert;function Import (names) {  this.names = names;  this._fields = ["names"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Import.prototype = Object.create(stmt.prototype);Import.prototype.constructor = Import;function ImportFrom (module,names,level) {  this.module = module;  this.names = names;  this.level = level;  this._fields = ["module","names","level"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };ImportFrom.prototype = Object.create(stmt.prototype);ImportFrom.prototype.constructor = ImportFrom;function alias (name,asname) {  this.name = name;  this.asname = asname;  this._fields = ["name","asname"];  this._attributes = []; };alias.prototype = Object.create(AST.prototype);alias.prototype.constructor = alias;function Global (names) {  this.names = names;  this._fields = ["names"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Global.prototype = Object.create(stmt.prototype);Global.prototype.constructor = Global;function Nonlocal (names) {  this.names = names;  this._fields = ["names"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Nonlocal.prototype = Object.create(stmt.prototype);Nonlocal.prototype.constructor = Nonlocal;function Expr (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Expr.prototype = Object.create(stmt.prototype);Expr.prototype.constructor = Expr;function Pass () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Pass.prototype = Object.create(stmt.prototype);Pass.prototype.constructor = Pass;function Break () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Break.prototype = Object.create(stmt.prototype);Break.prototype.constructor = Break;function Continue () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Continue.prototype = Object.create(stmt.prototype);Continue.prototype.constructor = Continue;function expr () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };expr.prototype = Object.create(AST.prototype);expr.prototype.constructor = expr;function expr_context () { var self = this;  this._fields = [];  this._attributes = []; };expr_context.prototype = Object.create(AST.prototype);expr_context.prototype.constructor = expr_context;function Load () { var self = this;  this._fields = [];  this._attributes = []; };Load.prototype = Object.create(expr_context.prototype);Load.prototype.constructor = Load;function Store () { var self = this;  this._fields = [];  this._attributes = []; };Store.prototype = Object.create(expr_context.prototype);Store.prototype.constructor = Store;function Del () { var self = this;  this._fields = [];  this._attributes = []; };Del.prototype = Object.create(expr_context.prototype);Del.prototype.constructor = Del;function AugLoad () { var self = this;  this._fields = [];  this._attributes = []; };AugLoad.prototype = Object.create(expr_context.prototype);AugLoad.prototype.constructor = AugLoad;function AugStore () { var self = this;  this._fields = [];  this._attributes = []; };AugStore.prototype = Object.create(expr_context.prototype);AugStore.prototype.constructor = AugStore;function Param () { var self = this;  this._fields = [];  this._attributes = []; };Param.prototype = Object.create(expr_context.prototype);Param.prototype.constructor = Param;function BoolOp (op,values) {  this.op = op;  this.values = values;  this._fields = ["op","values"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };BoolOp.prototype = Object.create(expr.prototype);BoolOp.prototype.constructor = BoolOp;function boolop () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };boolop.prototype = Object.create(AST.prototype);boolop.prototype.constructor = boolop;function And () { var self = this;  this._fields = [];  this._attributes = []; };And.prototype = Object.create(boolop.prototype);And.prototype.constructor = And;function Or () { var self = this;  this._fields = [];  this._attributes = []; };Or.prototype = Object.create(boolop.prototype);Or.prototype.constructor = Or;function NamedExpr (target,value) {  this.target = target;  this.value = value;  this._fields = ["target","value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };NamedExpr.prototype = Object.create(expr.prototype);NamedExpr.prototype.constructor = NamedExpr;function BinOp (left,op,right) {  this.left = left;  this.op = op;  this.right = right;  this._fields = ["left","op","right"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };BinOp.prototype = Object.create(expr.prototype);BinOp.prototype.constructor = BinOp;function operator () { var self = this;  this._fields = [];  this._attributes = []; };operator.prototype = Object.create(AST.prototype);operator.prototype.constructor = operator;function Add () { var self = this;  this._fields = [];  this._attributes = []; };Add.prototype = Object.create(operator.prototype);Add.prototype.constructor = Add;function Sub () { var self = this;  this._fields = [];  this._attributes = []; };Sub.prototype = Object.create(operator.prototype);Sub.prototype.constructor = Sub;function Mult () { var self = this;  this._fields = [];  this._attributes = []; };Mult.prototype = Object.create(operator.prototype);Mult.prototype.constructor = Mult;function Div () { var self = this;  this._fields = [];  this._attributes = []; };Div.prototype = Object.create(operator.prototype);Div.prototype.constructor = Div;function FloorDiv () { var self = this;  this._fields = [];  this._attributes = []; };FloorDiv.prototype = Object.create(operator.prototype);FloorDiv.prototype.constructor = FloorDiv;function Mod () { var self = this;  this._fields = [];  this._attributes = []; };Mod.prototype = Object.create(operator.prototype);Mod.prototype.constructor = Mod;function Pow () { var self = this;  this._fields = [];  this._attributes = []; };Pow.prototype = Object.create(operator.prototype);Pow.prototype.constructor = Pow;function LShift () { var self = this;  this._fields = [];  this._attributes = []; };LShift.prototype = Object.create(operator.prototype);LShift.prototype.constructor = LShift;function RShift () { var self = this;  this._fields = [];  this._attributes = []; };RShift.prototype = Object.create(operator.prototype);RShift.prototype.constructor = RShift;function BitOr () { var self = this;  this._fields = [];  this._attributes = []; };BitOr.prototype = Object.create(operator.prototype);BitOr.prototype.constructor = BitOr;function BitXor () { var self = this;  this._fields = [];  this._attributes = []; };BitXor.prototype = Object.create(operator.prototype);BitXor.prototype.constructor = BitXor;function BitAnd () { var self = this;  this._fields = [];  this._attributes = []; };BitAnd.prototype = Object.create(operator.prototype);BitAnd.prototype.constructor = BitAnd;function MatMult () { var self = this;  this._fields = [];  this._attributes = []; };MatMult.prototype = Object.create(operator.prototype);MatMult.prototype.constructor = MatMult;function UnaryOp (op,operand) {  this.op = op;  this.operand = operand;  this._fields = ["op","operand"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };UnaryOp.prototype = Object.create(expr.prototype);UnaryOp.prototype.constructor = UnaryOp;function unaryop () { var self = this;  this._fields = [];  this._attributes = []; };unaryop.prototype = Object.create(AST.prototype);unaryop.prototype.constructor = unaryop;function UAdd () { var self = this;  this._fields = [];  this._attributes = []; };UAdd.prototype = Object.create(unaryop.prototype);UAdd.prototype.constructor = UAdd;function USub () { var self = this;  this._fields = [];  this._attributes = []; };USub.prototype = Object.create(unaryop.prototype);USub.prototype.constructor = USub;function Not () { var self = this;  this._fields = [];  this._attributes = []; };Not.prototype = Object.create(unaryop.prototype);Not.prototype.constructor = Not;function Invert () { var self = this;  this._fields = [];  this._attributes = []; };Invert.prototype = Object.create(unaryop.prototype);Invert.prototype.constructor = Invert;function Lambda (args,body) {  this.args = args;  this.body = body;  this._fields = ["args","body"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Lambda.prototype = Object.create(expr.prototype);Lambda.prototype.constructor = Lambda;function IfExp (test,body,orelse) {  this.test = test;  this.body = body;  this.orelse = orelse;  this._fields = ["test","body","orelse"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };IfExp.prototype = Object.create(expr.prototype);IfExp.prototype.constructor = IfExp;function Dict (keys,values) {  this.keys = keys;  this.values = values;  this._fields = ["keys","values"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Dict.prototype = Object.create(expr.prototype);Dict.prototype.constructor = Dict;function Set (elts) {  this.elts = elts;  this._fields = ["elts"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Set.prototype = Object.create(expr.prototype);Set.prototype.constructor = Set;function ListComp (elt,generators) {  this.elt = elt;  this.generators = generators;  this._fields = ["elt","generators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };ListComp.prototype = Object.create(expr.prototype);ListComp.prototype.constructor = ListComp;function SetComp (elt,generators) {  this.elt = elt;  this.generators = generators;  this._fields = ["elt","generators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };SetComp.prototype = Object.create(expr.prototype);SetComp.prototype.constructor = SetComp;function DictComp (key,value,generators) {  this.key = key;  this.value = value;  this.generators = generators;  this._fields = ["key","value","generators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };DictComp.prototype = Object.create(expr.prototype);DictComp.prototype.constructor = DictComp;function comprehension (target,iter,ifs,is_async) {  this.target = target;  this.iter = iter;  this.ifs = ifs;  this.is_async = is_async;  this._fields = ["target","iter","ifs","is_async"];  this._attributes = []; };comprehension.prototype = Object.create(AST.prototype);comprehension.prototype.constructor = comprehension;function GeneratorExp (elt,generators) {  this.elt = elt;  this.generators = generators;  this._fields = ["elt","generators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };GeneratorExp.prototype = Object.create(expr.prototype);GeneratorExp.prototype.constructor = GeneratorExp;function Await (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Await.prototype = Object.create(expr.prototype);Await.prototype.constructor = Await;function Yield (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Yield.prototype = Object.create(expr.prototype);Yield.prototype.constructor = Yield;function YieldFrom (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };YieldFrom.prototype = Object.create(expr.prototype);YieldFrom.prototype.constructor = YieldFrom;function Compare (left,ops,comparators) {  this.left = left;  this.ops = ops;  this.comparators = comparators;  this._fields = ["left","ops","comparators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Compare.prototype = Object.create(expr.prototype);Compare.prototype.constructor = Compare;function cmpop () { var self = this;  this._fields = [];  this._attributes = []; };cmpop.prototype = Object.create(AST.prototype);cmpop.prototype.constructor = cmpop;function Eq () { var self = this;  this._fields = [];  this._attributes = []; };Eq.prototype = Object.create(cmpop.prototype);Eq.prototype.constructor = Eq;function NotEq () { var self = this;  this._fields = [];  this._attributes = []; };NotEq.prototype = Object.create(cmpop.prototype);NotEq.prototype.constructor = NotEq;function Lt () { var self = this;  this._fields = [];  this._attributes = []; };Lt.prototype = Object.create(cmpop.prototype);Lt.prototype.constructor = Lt;function LtE () { var self = this;  this._fields = [];  this._attributes = []; };LtE.prototype = Object.create(cmpop.prototype);LtE.prototype.constructor = LtE;function Gt () { var self = this;  this._fields = [];  this._attributes = []; };Gt.prototype = Object.create(cmpop.prototype);Gt.prototype.constructor = Gt;function GtE () { var self = this;  this._fields = [];  this._attributes = []; };GtE.prototype = Object.create(cmpop.prototype);GtE.prototype.constructor = GtE;function Is () { var self = this;  this._fields = [];  this._attributes = []; };Is.prototype = Object.create(cmpop.prototype);Is.prototype.constructor = Is;function IsNot () { var self = this;  this._fields = [];  this._attributes = []; };IsNot.prototype = Object.create(cmpop.prototype);IsNot.prototype.constructor = IsNot;function In () { var self = this;  this._fields = [];  this._attributes = []; };In.prototype = Object.create(cmpop.prototype);In.prototype.constructor = In;function NotIn () { var self = this;  this._fields = [];  this._attributes = []; };NotIn.prototype = Object.create(cmpop.prototype);NotIn.prototype.constructor = NotIn;function Call (func,args,keywords) {  this.func = func;  this.args = args;  this.keywords = keywords;  this._fields = ["func","args","keywords"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Call.prototype = Object.create(expr.prototype);Call.prototype.constructor = Call;function keyword (arg,value) {  this.arg = arg;  this.value = value;  this._fields = ["arg","value"];  this._attributes = []; };keyword.prototype = Object.create(AST.prototype);keyword.prototype.constructor = keyword;function FormattedValue (value,conversion,format_spec) {  this.value = value;  this.conversion = conversion;  this.format_spec = format_spec;  this._fields = ["value","conversion","format_spec"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };FormattedValue.prototype = Object.create(expr.prototype);FormattedValue.prototype.constructor = FormattedValue;function JoinedStr (values) {  this.values = values;  this._fields = ["values"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };JoinedStr.prototype = Object.create(expr.prototype);JoinedStr.prototype.constructor = JoinedStr;function Constant (value,kind) {  this.value = value;  this.kind = kind;  this._fields = ["value","kind"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Constant.prototype = Object.create(expr.prototype);Constant.prototype.constructor = Constant;function Attribute (value,attr,ctx) {  this.value = value;  this.attr = attr;  this.ctx = ctx;  this._fields = ["value","attr","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Attribute.prototype = Object.create(expr.prototype);Attribute.prototype.constructor = Attribute;function Subscript (value,slice,ctx) {  this.value = value;  this.slice = slice;  this.ctx = ctx;  this._fields = ["value","slice","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Subscript.prototype = Object.create(expr.prototype);Subscript.prototype.constructor = Subscript;function slice () { var self = this;  this._fields = [];  this._attributes = []; };slice.prototype = Object.create(AST.prototype);slice.prototype.constructor = slice;function Slice (lower,upper,step) {  this.lower = lower;  this.upper = upper;  this.step = step;  this._fields = ["lower","upper","step"];  this._attributes = []; };Slice.prototype = Object.create(slice.prototype);Slice.prototype.constructor = Slice;function ExtSlice (dims) {  this.dims = dims;  this._fields = ["dims"];  this._attributes = []; };ExtSlice.prototype = Object.create(slice.prototype);ExtSlice.prototype.constructor = ExtSlice;function Index (value) {  this.value = value;  this._fields = ["value"];  this._attributes = []; };Index.prototype = Object.create(slice.prototype);Index.prototype.constructor = Index;function Starred (value,ctx) {  this.value = value;  this.ctx = ctx;  this._fields = ["value","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Starred.prototype = Object.create(expr.prototype);Starred.prototype.constructor = Starred;function Name (id,ctx) {  this.id = id;  this.ctx = ctx;  this._fields = ["id","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Name.prototype = Object.create(expr.prototype);Name.prototype.constructor = Name;function List (elts,ctx) {  this.elts = elts;  this.ctx = ctx;  this._fields = ["elts","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };List.prototype = Object.create(expr.prototype);List.prototype.constructor = List;function Tuple (elts,ctx) {  this.elts = elts;  this.ctx = ctx;  this._fields = ["elts","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Tuple.prototype = Object.create(expr.prototype);Tuple.prototype.constructor = Tuple; var PyCF_ONLY_AST = 1024; var PyCF_TYPE_COMMENTS = 4096; var PyCF_ALLOW_TOP_LEVEL_AWAIT = 8192; function nocompile(f) { return f;}; function parse(source,filename,mode,context) { return py_parse( (source + "\n"),context);};       return {nocompile:nocompile,parse:parse } })(); AST.parse = zast.parse; var debug = false; var single_step = true; var absent = {}; var om_None = {}; var om_True = {}; var om_False = {};function Context (rte,cont,ast) {  this.rte = rte;  this.cont = cont;  this.ast = ast;  };Context.prototype.copy = function (){ return new Context(self.rte.copy(),self.cont,self.ast); };Context.prototype.call = function (){ return self.cont(self.rte); }; function make_frame(rte,cont,ast) { return [rte, cont, ast];}; function frame_rte(frame) { return frame[0];}; function frame_cont(frame) { return frame[1];}; function frame_ast(frame) { return frame[2];}; function make_rte(globals_env,locals_env,stack,ctrl_env) { return [globals_env, locals_env, stack, ctrl_env];}; function rte_globals(rte) { return rte[0];}; function rte_locals(rte) { return rte[1];}; function rte_stack(rte) { return rte[2];}; function rte_ctrl_env(rte) { return rte[3];}; function rte_lookup(rte,name) {  var env = rte_locals(rte);  if((env === absent)) { var env = rte_globals(rte); return dict_get(env,name,absent);} else { var result = dict_get(env,name,absent);  if((result === absent)) { var env = rte_globals(rte); return dict_get(env,name,absent);} else {return result;};};}; function rte_set(rte,varname,val) {  var env = rte_locals(rte);  if((env === absent)) { var env = rte_globals(rte); env[varname] = val;} else {env[varname] = val;};}; function unwindReturn(rte,val) {  var frame = rte_stack(rte);  var ctx = new Context(frame_rte(frame),frame_cont(frame),frame_ast(frame)); return expr_end(ctx,val);}; function make_signature(args,posonlyargs,varargs,kwonlyargs,kw_defaults,kwargs,defaults) { return [args,posonlyargs,varargs,kwonlyargs,kw_defaults,kwargs,defaults];}; var empty_sigature = make_signature([],[],false,[],[],false,[]); function make_posonly_only_signature(posonlyargs) { return make_signature([],posonlyargs,false,[],[],false,[]);}; function make_posonly_defaults_only_signature(posonlyargs,defaults) { return make_signature([],posonlyargs,false,[],[],false,defaults);}; function make_vararg_only_signature(vararg) { return make_signature([],[],varargs,[],[],false,[]);}; function make_posonly_defaults_signature(posonlyargs,defaults) { return make_signature([],posonlyargs,false,[],[],false,defaults);}; function make_args_defaults_signature(args,defaults) { return make_signature(args,[],false,[],[],false,defaults);}; function signature_args(signature) { return signature[0];}; function signature_posonlyargs(signature) { return signature[1];}; function signature_varargs(signature) { return signature[2];}; function signature_kwonlyargs(signature) { return signature[3];}; function signature_kw_defaults(signature) { return signature[4];}; function signature_kwargs(signature) { return signature[5];}; function signature_defaults(signature) { return signature[6];}; function signature_arity(signature) {  var args = signature_args(signature);  var posonlyargs = signature_posonlyargs(signature);  var vararg = signature_varargs(signature);  var kwonlyargs = signature_kwonlyargs(signature);  var kw_defaults = signature_kw_defaults(signature);  var kwargs = signature_kwargs(signature);  var defaults = signature_defaults(signature);  if((( (kwonlyargs.length === 0)) && ( (kw_defaults.length === 0)) && ((kwargs === absent)) && ( (defaults.length === 0)))) { if(vararg) {return  ( ((-(1)) - args.length) - posonlyargs.length);} else {return  (args.length + posonlyargs.length);};} else {return absent;};}; function align_args_with_signature(ctx,caller_args,signature) {  var args = signature_args(signature);  var posonlyargs = signature_posonlyargs(signature);  var vararg = signature_varargs(signature);  var kwonlyargs = signature_kwonlyargs(signature);  var kw_default = signature_kw_defaults(signature);  var kwarg = signature_kwargs(signature);  var defaults = signature_defaults(signature);  if(((!(kwarg === absent)) && ( (kwonlyargs.length > 0)))) {console.assert(false, "kwarg not implemented");} else { var caller_args_len = caller_args.length;  var args_len = args.length;  var posonlyargs_len = posonlyargs.length;  var defaults_len = defaults.length;  var total_args_len =  (args_len + posonlyargs_len);  if( (caller_args_len === total_args_len)) { if((!(vararg))) { var caller_index = 0;  var locals_env = [];  for (const g7 of posonlyargs) {locals_env.push([g7,caller_args[caller_index]]);  caller_index+= 1;};  for (const g8 of args) {locals_env.push([g8,caller_args[caller_index]]);  caller_index+= 1;}; return locals_env;} else {return caller_args;};} else { if( (caller_args_len < total_args_len)) { var missing_args_len =  (total_args_len - caller_args_len);  if( (defaults_len >= missing_args_len)) { var result = caller_args.copy();  var start =  (defaults_len - missing_args_len); result.push(defaults.slice(start, default_len)); return result;};} else {console.assert(false, "vararg not implemented");};};};}; function make_dict_from_list(lst) {  var result = make_dict();  for (const g9 of lst) {result[g9[0]] = g9[1];}; return result;}; function class_getattr(o,attr) { return dict_get(o,attr,absent);}; function class_getattribute(o,attr) { return dict_get(o,attr,absent);}; function class_setattribute(o,attr,value) { dict_set(o,attr,value);}; function getattribute_from_class_mro(cls,name) {  var __mro__ = class__mro__(cls);  for (const g10 of __mro__) { var fields = om_rawget(g10,"**public**");  var attr = fields_get(fields,name);  if(!(attr === absent)) {return attr;};}; return absent;}; function getattribute_from_obj_mro(o,name) {  var __class__ = object_class(o);  if( (name === "__class__")) {return __class__;} else {return getattribute_from_class_mro(__class__,name);};}; function make_class(name,module,bases,metaclass) {  var cls = om(metaclass);  var fields = make_fields(); fields_set(fields,"__name__",name); fields_set(fields,"__module__",module); om_rawset(cls,"**public**",fields); om_rawset(cls,"__class__",metaclass); om_rawset(cls,"__mro__",bases); return cls;}; function make_builtin_class(name,metaclass) {  var cls = make_class(name,"builtins",absent,metaclass); return cls;}; function class_set__mro__(cls,mro) { om_rawset(cls,"__mro__",mro);}; function class__mro__(cls) { return om_rawget(cls,"__mro__");}; function builtin_add_method(fields,name,code) {  var wrapper = om_WrapperDescriptor(name,code); fields_set(fields,name,wrapper);}; function populate_builtin_type() { om_rawset(class_type,"__class__",class_type);  var fields = om_rawget(class_type,"**public**"); builtin_add_method(fields,"__call__",om_type_call); builtin_add_method(fields,"__getattribute__",om_type_getattribute); builtin_add_method(fields,"__repr__",om_type_repr); class_set__mro__(class_type,[class_type, class_object]);}; function populate_builtin_object() {  var fields = om_rawget(class_object,"**public**"); builtin_add_method(fields,"__getattribute__",om_object_getattribute); builtin_add_method(fields,"__repr__",om_object_repr); class_set__mro__(class_object,[class_object]);}; function populate_builtin_WrapperDescriptor() {  var fields = om_rawget(class_WrapperDescriptor,"**public**"); builtin_add_method(fields,"__get__",om_WrapperDescriptor_get); builtin_add_method(fields,"__call__",om_WrapperDescriptor_call); class_set__mro__(class_WrapperDescriptor,[class_WrapperDescriptor, class_object]);}; function populate_builtin_MethodWrapper() {  var fields = om_rawget(class_MethodWrapper,"**public**"); builtin_add_method(fields,"__call__",om_MethodWrapper_call); class_set__mro__(class_MethodWrapper,[class_MethodWrapper, class_object]);}; function populate_builtin_int() {  var fields = om_rawget(class_int,"**public**"); builtin_add_method(fields,"__bool__",om_int_bool); builtin_add_method(fields,"__add__",om_int_add); builtin_add_method(fields,"__radd__",om_int_radd); builtin_add_method(fields,"__sub__",om_int_sub); builtin_add_method(fields,"__rsub__",om_int_rsub); builtin_add_method(fields,"__eq__",om_int_eq); builtin_add_method(fields,"__ne__",om_int_ne); builtin_add_method(fields,"__lt__",om_int_lt); builtin_add_method(fields,"__lte__",om_int_lte); builtin_add_method(fields,"__gt__",om_int_gt); builtin_add_method(fields,"__gte__",om_int_gte); builtin_add_method(fields,"__repr__",om_int_repr); class_set__mro__(class_int,[class_int, class_object]);}; function populate_builtin_bool() {  var fields = om_rawget(class_bool,"**public**"); builtin_add_method(fields,"__bool__",om_bool_bool); builtin_add_method(fields,"__repr__",om_bool_repr); class_set__mro__(class_bool,[class_bool, class_int, class_object]);}; function populate_builtin_str() { class_set__mro__(class_str,[class_str, class_object]);}; function populate_builtin_tuple() {  var fields = om_rawget(class_tuple,"**public**"); class_set__mro__(class_tuple,[class_tuple, class_object]);}; function populate_builtin_NoneType() {  var fields = om_rawget(class_NoneType,"**public**"); builtin_add_method(fields,"__bool__",om_NoneType_bool); class_set__mro__(class_NoneType,[class_NoneType, class_object]);}; function populate_builtin_FunctionType() {  var fields = om_rawget(class_function,"**public**"); builtin_add_method(fields,"__call__",om_function_call); class_set__mro__(class_function,[class_function, class_object]);}; function object_class(o) {  if(om_is(o,om_None)) {return class_NoneType;} else { if(((om_is(o,om_True)) || (om_is(o,om_False)))) {return class_bool;} else { if(((typeof o) === "string")) {return class_str;} else { var __class__ = om_rawget(o,"__class__"); console.assert(!(__class__ === absent), "object does not have a class"); return __class__;};};};}; function is_om_type(o) { return (((o.constructor.name === 'dict')) && (!(om_rawget(o,"**public**") === absent)));}; function om(cls) {  var o = make_dict();  var public_fields = make_fields(); om_rawset(o,"**public**",public_fields); om_rawset(o,"__class__",cls); return o;}; function om_str(val) {  var obj = om(class_str); om_rawset(obj,"**value**",val); return obj;}; function om_int(val) {  var obj = om(class_int); om_rawset(obj,"**value**",val); return obj;}; function om_WrapperDescriptor(name,code) {  var obj = om(class_WrapperDescriptor); om_rawset(obj,"**code**",code);  var fields = om_rawget(obj,"**public**"); fields_set(fields,"__name__",om_str(name)); return obj;}; function om_MethodWrapper(name,instance,code) {  var obj = om(class_MethodWrapper); om_rawset(obj,"**code**",code); om_rawset(obj,"**instance**",instance);  var fields = om_rawget(obj,"**public**"); fields_set(fields,"__name__",om_str(name)); return obj;}; function om_is(x,y) { return Object.is(x, y);}; function om_is_falsy(val) { return om_is(val,om_False);}; function om_rawset(o,name,val) { dict_set(o,name,val);}; function om_rawget(o,name) { return dict_get(o,name,absent);}; function om_call(o,ctx,args) {  var code = om_rawget(o,"**code**");  if((code === absent)) {return sem_call(ctx,args);} else {return code(ctx,args);};}; function make_fields() { return {};}; function fields_get(o,name) { return dict_get(o,name,absent);}; function fields_set(o,name,value) { dict_set(o,name,value);}; function om_type_call(ctx,args) { console.assert(false, "Not implemented");}; function om_type_getattribute(ctx,args) {  if(debug) {console.log("type.__getattribute__");};  var self = args[0];  var name = args[1];  var dt = om_rawget(self,"__class__"); console.assert(!Object.is(dt, class_str), "TypeError: attribute name must be string, not 'typeof(name)'");  var name_unbox = om_rawget(name,"**value**");  var public_fields = om_rawget(self,"**public**");  var attr = getattribute_from_class_mro(self,name_unbox);  if((attr === absent)) {console.assert(false,  ( ("'object' object has no attribute '" + name_unbox) + "'"));};  var attr__get__ = getattribute_from_obj_mro(attr,"__get__");  if((attr__get__ === absent)) {return expr_end(ctx,attr);} else {return om_call(attr__get__,ctx,[attr, om_None, dt]);};}; function om_type_repr(ctx,args) {  var self = args[0];  var __name__ = getattribute_from_obj_mro(self,"__name__");  var result = om_str( ( ("<class '" + __name__) + "'>")); return ctx.cont(ctx.rte,result);}; function om_WrapperDescriptor_get(ctx,args) {  if(debug) {console.log("wrapper_descriptor.__get__");};  var self = args[0];  var obj = args[1];  var cls = args[2];  if(Object.is(obj, om_None)) {return expr_end(ctx,self);} else { var method = om_rawget(self,"**method-wrapper**");  if((method === absent)) { var code = om_rawget(self,"**code**");  var method = om_MethodWrapper(self,obj,code); om_rawset(self,"**method-wrapper**",method);}; return expr_end(ctx,method);};}; function om_WrapperDescriptor_call(ctx,args) {  if(debug) {console.log("wrapper_descriptor.__call__");};  var self = args[0];  var params = args.slice(1);  var code = om_rawget(self,"**code**");  function cont(rte,val) { return expr_end(ctx,val);};  var ctx1 = new Context(ctx.rte,cont,ctx.ast); return code(ctx1,params);}; function om_MethodWrapper_call(ctx,args) {  if(debug) {console.log("method-wrapper.__call__");};  var self = args[0];  var rest = args.slice(1);  var obj = om_rawget(self,"**instance**");  var params = [obj].concat(rest);  function cont(rte,val) { return expr_end(ctx,val);};  var ctx1 = new Context(ctx.rte,cont,ctx.ast); return om_call(self,ctx1,params);}; function om_object_getattribute(ctx,args) {  if(debug) {console.log("object.__getattribute__");};  var self = args[0];  var name = args[1];  var dt = om_rawget(self,"__class__"); console.assert(!Object.is(dt, class_str), "TypeError: attribute name must be string, not 'typeof(name)'");  var name_unbox = om_rawget(name,"**value**");  var public_fields = om_rawget(self,"**public**");  var attr = getattribute_from_obj_mro(self,name_unbox);  if((attr === absent)) {console.assert(false,  ( ("'object' object has no attribute '" + name_unbox) + "'"));};  var attr__get__ = getattribute_from_obj_mro(attr,"__get__");  if((attr__get__ === absent)) {return expr_end(ctx,attr);} else {return om_call(attr__get__,ctx,[attr, self, dt]);};}; function om_object_repr(ctx,args) {  var self = args[0];  var __name__ = getattribute_from_obj_mro(self,"__name__");  var result = om_str( ( ("<" + __name__) + " object>")); return ctx.cont(ctx.rte,result);}; function om_bool_repr(ctx,args) {  if(debug) {console.log("bool.__repr__");};  var self = args[0];  if(om_is_falsy(self)) { var result = om_str("False");} else { var result = om_str("True");}; return ctx.cont(ctx.rte,result);}; function om_bool_bool(ctx,args) {  if(debug) {console.log("bool.__bool__");};  var self = args[0]; return expr_end(ctx,self);}; function om_int_bool(ctx,args) {  if(debug) {console.log("int.__bool__");};  var self = args[0];  var val_unbox = om_rawget(self,"**value**");  if( (val_unbox !== 0)) { var result = om_True;} else { var result = om_False;}; return ctx.cont(ctx.rte,result);}; function om_int_add(ctx,args) {  var val1 = args[0];  var val2 = args[1];  var val1_unbox = om_rawget(val1,"**value**");  var val2_unbox = om_rawget(val2,"**value**");  var result = num_add(val1_unbox,val2_unbox); return ctx.cont(ctx.rte,om_int(result));}; var om_int_radd = om_int_add; function om_int_sub(ctx,args) {  var val1 = args[0];  var val2 = args[1];  var val1_unbox = om_rawget(val1,"**value**");  var val2_unbox = om_rawget(val2,"**value**");  var result = num_sub(val1_unbox,val2_unbox); return ctx.cont(ctx.rte,om_int(result));}; function om_int_rsub(ctx,args) {  var val1 = args[0];  var val2 = args[1]; return om_int_sub(ctx,[val2, val1]);}; function om_int_eq(ctx,args) {  if(debug) {console.log("int.__eq__");};  var val1 = args[0];  var val2 = args[1];  var v1 = om_rawget(val1,"**value**");  var v2 = om_rawget(val2,"**value**");  if( (v1 === v2)) { var result = om_True;} else { var result = om_False;}; return expr_end(ctx,result);}; function om_int_ne(ctx,args) {  if(debug) {console.log("int.__ne__");};  var val1 = args[0];  var val2 = args[1];  var v1 = om_rawget(val1,"**value**");  var v2 = om_rawget(val2,"**value**");  if( (v1 !== v2)) { var result = om_True;} else { var result = om_False;}; return expr_end(ctx,result);}; function om_int_lt(ctx,args) {  if(debug) {console.log("int.__lt__");};  var val1 = args[0];  var val2 = args[1];  var v1 = om_rawget(val1,"**value**");  var v2 = om_rawget(val2,"**value**");  if( (v1 < v2)) { var result = om_True;} else { var result = om_False;}; return expr_end(ctx,result);}; function om_int_lte(ctx,args) {  if(debug) {console.log("int.__lte__");};  var val1 = args[0];  var val2 = args[1];  var v1 = om_rawget(val1,"**value**");  var v2 = om_rawget(val2,"**value**");  if( (v1 <= v2)) { var result = om_True;} else { var result = om_False;}; return expr_end(ctx,result);}; function om_int_gt(ctx,args) {  if(debug) {console.log("int.__gt__");};  var val1 = args[0];  var val2 = args[1];  var v1 = om_rawget(val1,"**value**");  var v2 = om_rawget(val2,"**value**");  if( (v1 > v2)) { var result = om_True;} else { var result = om_False;}; return expr_end(ctx,result);}; function om_int_gte(ctx,args) {  if(debug) {console.log("int.__gte__");};  var val1 = args[0];  var val2 = args[1];  var v1 = om_rawget(val1,"**value**");  var v2 = om_rawget(val2,"**value**");  if( (v1 >= v2)) { var result = om_True;} else { var result = om_False;}; return expr_end(ctx,result);}; function om_int_floordiv(ctx,args) {  var val1 = args[0];  var val2 = args[1];  var val1_unbox = om_rawget(val1,"**value**");  var val2_unbox = om_rawget(val2,"**value**");  if( (val2_unbox === 0)) {console.assert(false, "Division by zero");} else { var result =  ((val1_unbox/val2_unbox) >> 0); return expr_end(ctx,om_int(result));};}; function om_int_repr(ctx,args) {  var self = args[0];  var result = num_to_string(om_rawget(self,"**value**"),10); return ctx.cont(ctx.rte,om_str(result));}; function om_NoneType_bool(ctx,val) {  if(debug) {console.log("None.__bool__");};  var result = om_False; return ctx.cont(ctx.rte,result);}; function om_function_call(ctx,args) {  var self = args[0];  var params = args.slice(1);  var fields = om_rawget(self,"**public**");  var signature = om_rawget(self,"**signature**");  var arity = om_rawget(self,"**arity**");  var locals_env = align_args_with_signature(ctx,params,signature);  var stack = make_frame(ctx.rte,ctx.cont,ctx.ast);  var rte = make_rte(rte_globals(ctx.rte),make_dict_from_list(locals_env),stack,absent);  var body = om_rawget(self,"**body**"); return body(rte,(function (rte1) { return (frame_cont(rte_stack(rte1))(frame_rte(rte_stack(rte1)),om_None)); }));}; function om_function_repr(ctx,args) {  var self = args[0];  var nb_args = args.length;  var fields = om_rawget(self,"**public**");  var self__name__ = om_rawget(fields,"__name__");  var result = om_str( ( ("<function " + om_rawget(self__name__,"**value**")) + ">")); return ctx.cont(ctx.rte,result);}; function unbox_object(obj) {  var value = obj;  if(is_om_type(obj)) { var dtype = om_rawget(obj,"__class__");  if(((om_is(dtype,class_int)) || (om_is(dtype,class_str)))) { var value = om_rawget(obj,"**value**");} else { if(Object.is(dtype, class_function)) { var name = class_getattribute(obj,"__name__");  var value =  ( ("function " + name.toString()) + "(...)");};};}; return value;}; function box_object(obj) {  if(Object.is(obj, undefined)) {return om_None;} else { if(Object.is(obj, true)) {return om_True;} else { if(Object.is(obj, false)) {return om_False;} else { if(((typeof obj) === "number")) {return om_int(obj);} else { if(((typeof obj) === "string")) {return om_str(obj);} else {return obj;};};};};};}; var class_type = make_builtin_class("type",absent); var class_object = make_builtin_class("object",class_type); var class_WrapperDescriptor = make_builtin_class("wrapper_descriptor",class_type); var class_MethodWrapper = make_builtin_class("method-wrapper",class_type); var class_int = make_builtin_class("int",class_type); var class_bool = make_builtin_class("bool",class_type); var class_NoneType = make_builtin_class("NoneType",class_type); var class_str = make_builtin_class("str",class_type); var class_tuple = make_builtin_class("tuple",class_type); var class_list = make_builtin_class("list",class_type); var class_module = make_builtin_class("module",class_type); var class_function = make_builtin_class("function",class_type);populate_builtin_type();populate_builtin_object();populate_builtin_WrapperDescriptor();populate_builtin_MethodWrapper();populate_builtin_int();populate_builtin_bool();populate_builtin_str();populate_builtin_tuple();populate_builtin_NoneType();populate_builtin_FunctionType(); function interp_file(path) {  var source = read_file(path); interp(parse(source,path,"exec",false));};  function interp_source(src) { interp(parse(src,"<unknown>","exec",false));}; function parse(source,filename,mode,context) { return AST.parse(source,filename,mode,context);}; function interp(ast) {  var code = comp(ast); trampoline(prepare_execution(code,fresh_rte()));}; function comp(ast) {  var cte = {};  var [cte1,code] = comp_mod(cte,ast); return code;}; function prepare_execution(code,rte) { return (function () { return (code(rte,(function (rte) { return (undefined); }))); });}; function fresh_rte() { ;  function om_print_code(rte,cont) {  var obj = rte_lookup(rte,"obj"); console.log(unbox_object(obj)); return cont(rte);};  var om_print = om(class_function);  var public_fields = make_fields(); fields_set(om_print,"__name__",om_str("print")); om_rawset(om_print,"**public**",public_fields); om_rawset(om_print,"**signature**",make_posonly_only_signature(["obj"])); om_rawset(om_print,"**body**",om_print_code);  var locals_env = absent;  var globals_env = make_dict();  var rte = make_rte(globals_env,locals_env,absent,absent); globals_env["type"] = class_type; globals_env["object"] = class_object; globals_env["int"] = class_int; globals_env["bool"] = class_bool; globals_env["str"] = class_str; globals_env["print"] = om_print; return rte;}; function trampoline(execution_point) {  while (execution_point) { var state = execution_point();  if((!(state))) {break;};  var ast = state[0];  var msg = state[1];  var execution_point = state[2];  var ctx = state[3];  if(execution_point) {console.log( ( ( ( ( ( ( ( ("at " + ast.lineno.toString()) + ".") +  (ast.col_offset + 1).toString()) + "-") + ast.end_lineno.toString()) + ".") +  (ast.end_col_offset + 1).toString()) + msg));};};}; function comp_mod(cte,ast) {  if((ast.constructor.name === 'Module')) { if(debug) {console.log("AST.Module");}; return comp_stmt_seq(cte,ast.body);} else {console.assert(false, "comp_mod expected a module AST");};}; function comp_stmt_seq(cte,stmt_seq) {  if(debug) {console.log("comp_stmt_seq");};  if( (stmt_seq.length === 0)) {return gen_stmt_empty(cte);} else { var [cte1,code1] = comp_stmt(cte,stmt_seq[0]);  if( (stmt_seq.length === 1)) {return [cte1,code1];} else { var [cte2,code2] = comp_stmt_seq(cte1,stmt_seq.slice(1)); return gen_stmt_seq(cte2,code1,code2);};};}; function comp_function_args(cte,args) {  if( (args.length === 0)) { function code(rte,cont) { return cont(rte,[]);}; return [cte,code];} else { var index_last =  (args.length - 1);  var [cte1,code1] = comp_expr(cte,args[index_last]);  var [cte2,code2] = comp_function_args(cte,args.slice(0, index_last)); return gen_function_args_seq(cte2,code1,code2);};}; function gen_function_args_seq(cte,code1,code2) {  function code(rte,cont) { return code2(rte,(function (rte2,val2) { return (code1(rte2,(function (rte1,val1) { return (cont(rte1,val2.concat([val1]))); }))); }));}; return [cte,code];}; function comp_stmt(cte,ast) {  if((ast.constructor.name === 'Expr')) { if(debug) {console.log("AST.Expr");};  var [cte1,code1] = comp_expr(cte,ast.value); return gen_Expr(cte1,ast,code1);} else { if((ast.constructor.name === 'Pass')) { if(debug) {console.log("AST.Pass");}; return gen_Pass(cte,ast);} else { if((ast.constructor.name === 'Return')) { if(debug) {console.log("AST.Return");};  if(Object.is(ast.value, undefined)) {return [cte,(function (rte,cont) { return (frame_cont(rte_stack(rte))(frame_rte(rte_stack(rte)),om_None)); })];} else { var [cte1,code1] = comp_expr(cte,ast.value); return [cte,(function (rte,cont) { return (code1(rte,(function (rte1,val1) { return (unwindReturn(rte1,val1)); }))); })];};} else { if((ast.constructor.name === 'Assign')) { if(debug) {console.log("AST.Assign");};  if((( (ast.targets.length === 1)) && ((ast.targets[0].constructor.name === 'Name')))) { var id = ast.targets[0].id;  var [cte1,code1] = comp_expr(cte,ast.value); return gen_var_set(cte1,ast,id,code1);} else {console.assert(false, "comp_stmt only supports assigning to one variable");};} else { if((ast.constructor.name === 'While')) { if(debug) {console.log("AST.While");};  var [cte1,code1] = comp_expr(cte,ast.test);  var [cte2,code2] = comp_stmt_seq(cte1,ast.body);  var [cte3,code3] = comp_stmt_seq(cte1,ast.orelse); return gen_while(cte3,ast,code1,code2,code3);} else { if((ast.constructor.name === 'If')) { if(debug) {console.log("AST.If");};  var [cte1,code1] = comp_expr(cte,ast.test);  var [cte2,code2] = comp_stmt_seq(cte1,ast.body);  var [cte3,code3] = comp_stmt_seq(cte1,ast.orelse); return gen_if(cte3,ast,code1,code2,code3);} else { if((ast.constructor.name === 'Assert')) { if(debug) {console.log("AST.Assert");};  var [cte1,code1] = comp_expr(cte,ast.test);  var [cte2,code2] = comp_expr_opt(cte1,ast.msg); return gen_assert(cte2,ast,code1,code2);} else { if((ast.constructor.name === 'FunctionDef')) { if(debug) {console.log("AST.FunctionDef");};  var func = om(class_function);  var fields = om_rawget(func,"**public**"); fields_set(fields,"__name__",ast.name);  var signature = gen_signature(cte,ast);  var [cte1,body_code] = gen_funcdef_code(cte,ast,ast.body); om_rawset(func,"**signature**",signature); om_rawset(func,"**body**",body_code);  var arity = signature_arity(signature); om_rawset(func,"**arity**",arity);  function code(rte,cont) { return cont(rte,func);}; return gen_var_set(cte,ast,ast.name,code);} else {console.assert(false, "comp_stmt expected a statement AST");};};};};};};};};}; function comp_expr(cte,ast) {  if((ast.constructor.name === 'BinOp')) { if(debug) {console.log("AST.BinOp");};  var [cte1,code1] = comp_expr(cte,ast.left);  var [cte2,code2] = comp_expr(cte,ast.right); return gen_BinOp(cte2,ast,ast.op,code1,code2);} else { if((ast.constructor.name === 'UnaryOp')) { if(debug) {console.log("AST.UnaryOp");};  var [cte1,code1] = comp_expr(cte,ast.operand); return gen_UnaryOp(cte1,ast,ast.op,code1);} else { if((ast.constructor.name === 'Name')) { if(debug) {console.log("AST.Name");}; return gen_var_get(cte,ast,ast.id);} else { if((ast.constructor.name === 'Constant')) { if(debug) {console.log("AST.Constant");}; return gen_constant(cte,ast,ast.value);} else { if((ast.constructor.name === 'BoolOp')) { if(debug) {console.log("AST.BoolOp");}; return gen_BoolOp(cte,ast,ast.op,ast.values);} else { if((ast.constructor.name === 'Compare')) { if(debug) {console.log("AST.Compare");};  var result = gen_Compare(cte,ast,ast.left,ast.comparators,ast.ops); return result;} else { if((ast.constructor.name === 'Attribute')) { var [cte1,code1] = comp_expr(cte,ast.value); return gen_Attribute(cte1,ast,code1,ast.attr);} else { if((ast.constructor.name === 'Call')) { if(debug) {console.log("AST.Call");};  var [cte1,code1] = comp_expr(cte,ast.func);  var [cte2,code2] = comp_function_args(cte1,ast.args); return gen_call(cte1,ast,code1,code2);} else { if((!(debug))) {console.log(ast);}; console.assert(false, "comp_expr expected an expression AST");};};};};};};};};}; function comp_expr_opt(cte,ast) {  if(Object.is(ast, undefined)) {return [cte,undefined];} else {return comp_expr(cte,ast);};}; function gen_signature(cte,ast) {  var args = [];  for (const g11 of ast.args.args) {args.push(g11.arg);};  var posonlyargs = [];  for (const g12 of ast.args.posonlyargs) {posonlyargs.push(g12.arg);};  if(!Object.is(ast.args.vararg, undefined)) { var vararg = ast.args.vararg.arg;} else { var vararg = false;};  var kwonlyargs = [];  for (const g13 of ast.args.kwonlyargs) {kwonlyargs.push(g13.arg);};  var kw_defaults = [];  for (const g14 of ast.args.kw_defaults) { if(Object.is(g14, undefined)) {kw_defaults.push(absent);} else {kw_defaults.push(g14.value);};};  if(!Object.is(ast.args.kwarg, undefined)) { var kwarg = ast.args.kwarg.arg;} else { var kwarg = false;};  var defaults = [];  for (const g15 of ast.args.defaults) {defaults.push(g15.value);}; return make_signature(args,posonlyargs,vararg,kwonlyargs,kw_defaults,kwarg,defaults);}; function gen_stmt_seq(cte,code1,code2) {  function code(rte,cont) { return code1(rte,(function (rte1) { return (code2(rte1,cont)); }));}; return [cte,code];}; function gen_stmt_empty(cte) {  function code(rte,cont) { return cont(rte);}; return [cte,code];}; function gen_Pass(cte,ast) {  function code(rte,cont) { return stmt_end(new Context(rte,cont,ast));}; return [cte,code];}; function gen_while(cte,ast,code1,code2,code3) {  function code(rte,cont) {  function dispatch(rte,val) {  if(om_is_falsy(val)) {return code3(rte,cont);} else {return code2(rte,(function (rte2) { return (code(rte2,cont)); }));};};  function cast_bool(rte,val) {  var ctx = new Context(rte,dispatch,ast); return sem_bool(ctx,val);}; return code1(rte,cast_bool);}; return [cte,code];}; function gen_if(cte,ast,code1,code2,code3) {  function code(rte,cont) {  function dispatch(rte,val) {  if(om_is_falsy(val)) {return code3(rte,cont);} else {return code2(rte,cont);};};  function cast_bool(rte,val) {  var ctx = new Context(rte,dispatch,ast); return sem_bool(ctx,val);}; return code1(rte,cast_bool);}; return [cte,code];}; function gen_assert(cte,ast,code1,code2) {  function code(rte,cont) {  function call_assertion_error(rte,val) { throw (val);};  function dispatch(rte,val) {  if(Object.is(val, false)) { if(Object.is(code2, undefined)) {throw (AssertionError);} else {return code2(rte,call_assertion_error);};} else {return cont(rte);};};  function cast_bool(rte,val) {  var ctx = new Context(rte,dispatch,ast); return sem_bool(ctx,val);}; return code1(rte,cast_bool);}; return [cte,code];}; function gen_var_set(cte,ast,id,code1) {  function code(rte,cont) {  function var_set(rte,val) {  var ctx = new Context(rte,cont,ast); return sem_var_set(ctx,id,val);}; return code1(rte,var_set);}; return [cte,code];}; function gen_var_get(cte,ast,id) {  function code(rte,cont) { return sem_var_get(new Context(rte,cont,ast),id);}; return [cte,code];}; function gen_Expr(cte,ast,code1) {  function code(rte,cont) { return code1(rte,(function (rte1,val1) { return (cont(rte1)); }));}; return [cte,code];}; function gen_logical_and(cte,ast,code1,code2) {  if(debug) {console.log("gen_logical_and");};  function code(rte,cont) {  function cast_bool(rte1,val1) {  function dispatch(rte2,cond_val) {  if(om_is(cond_val,om_True)) {return code2(rte1,cont);} else {return cont(rte1,val1);};};  var ctx = new Context(rte,dispatch,ast); return sem_bool(ctx,val1);}; return code1(rte,cast_bool);}; return [cte,code];}; function gen_logical_or(cte,ast,code1,code2) {  if(debug) {console.log("gen_logical_or");};  function code(rte,cont) {  function cast_bool(rte1,val1) {  function dispatch(rte2,cond_val) {  if(om_is(cond_val,om_False)) {return cont(rte1,val1);} else {return code2(rte1,cont);};}; return sem_bool(new Context(rte1,dispatch,ast),val1);}; return code1(rte,cast_bool);}; return [cte,code];}; function gen_BoolOp(cte,ast,op,values) {  if((op.constructor.name === 'And')) { var logical_op = gen_logical_and;} else { if((op.constructor.name === 'Or')) { var logical_op = gen_logical_or;} else {console.assert(false, "Should not happen");};}; return gen_BoolOp_seq(cte,ast,logical_op,values);}; function gen_BoolOp_seq(cte,ast,logical_op,expr_seq) {  var [cte1,code1] = comp_expr(cte,expr_seq[0]);  if( (expr_seq.length === 1)) {return [cte1,code1];} else { var [cte2,code2] = gen_BoolOp_seq(cte,ast,logical_op,expr_seq.slice(1)); return logical_op(cte,ast,code1,code2);}; return [cte,code];}; function gen_logical_or(cte,ast,code1,code2) {  if(debug) {console.log("gen_logical_or");};  function code(rte,cont) {  function cast_bool(rte1,val1) {  function dispatch(rte2,cond_val) {  if(cond_val) {return cont(rte1,val1);} else {return code2(rte1,cont);};}; return sem_bool(new Context(rte1,dispatch,ast),val1);}; return code1(rte,cast_bool);}; return [cte,code];}; function gen_BoolOp(cte,ast,op,values) {  if((op.constructor.name === 'And')) { var logical_op = gen_logical_and;} else { if((op.constructor.name === 'Or')) { var logical_op = gen_logical_or;} else {console.assert(false, "Should not happen");};}; return gen_BoolOp_seq(cte,ast,logical_op,values);}; function gen_BoolOp_seq(cte,ast,logical_op,expr_seq) {  var [cte1,code1] = comp_expr(cte,expr_seq[0]);  if( (expr_seq.length === 1)) {return [cte1,code1];} else { var [cte2,code2] = gen_BoolOp_seq(cte,ast,logical_op,expr_seq.slice(1)); return logical_op(cte,ast,code1,code2);};}; function gen_BinOp(cte,ast,op,code1,code2) {  if(debug) {console.log(op);};  if((op.constructor.name === 'Add')) { var sem_op = sem_Add;} else { if((op.constructor.name === 'Sub')) { var sem_op = sem_Sub;} else { if((op.constructor.name === 'Mult')) { var sem_op = sem_Mult;} else { if((op.constructor.name === 'Div')) { var sem_op = sem_Div;} else { if((op.constructor.name === 'Mod')) { var sem_op = sem_Mod;} else { if((op.constructor.name === 'FloorDiv')) { var sem_op = sem_FloorDiv;} else {console.assert(false, "gen_BinOp unimplemented operator");};};};};};};  function code(rte,cont) { return code1(rte,(function (rte1,val1) { return (code2(rte1,(function (rte2,val2) { return (sem_op(new Context(rte2,cont,ast),val1,val2)); }))); }));}; return [cte,code];}; function comp_Compare_Op(op) {  if((op.constructor.name === 'Eq')) { var sem_op = sem_Eq;} else { if((op.constructor.name === 'NotEq')) { var sem_op = sem_NotEq;} else { if((op.constructor.name === 'Lt')) { var sem_op = sem_Lt;} else { if((op.constructor.name === 'Gt')) { var sem_op = sem_Gt;} else { if((op.constructor.name === 'LtE')) { var sem_op = sem_LtE;} else { if((op.constructor.name === 'GtE')) { var sem_op = sem_GtE;} else {console.assert(false, "gen_Compare unimplemented compare");};};};};};}; return sem_op;}; function gen_Compare(cte,ast,left,comparators,ops) {  var [cte1,code1] = comp_expr(cte,left);  var [cte2,code2] = comp_expr(cte,comparators[0]);  var sem_op1 = comp_Compare_Op(ops[0]);  if( (ops.length === 1)) {return [cte,(function (rte,cont) { return (code1(rte,(function (rte1,val1) { return (code2(rte1,(function (rte2,val2) { return (sem_op1(new Context(rte2,cont,ast),val1,val2)); }))); }))); })];} else { if( (ops.length === 2)) { var [cte3,code3] = comp_expr(cte,comparators[1]);  var sem_op2 = comp_Compare_Op(ops[1]);  function retrieve_val1(rte,cont) {  function retrieve_val2(rte1,val1) {  function retrieve_val3(rte3,val2) {  var ctx = new Context(rte,cont,ast); return sem_op1(ctx,val1,val2);};  function eval_compare(rte2,val2) {  function dispatch(rte3,cond_var) {  if(Object.is(cond_var, false)) {return cont(rte3,cond_var);} else {return code3(rte3,retrieve_val3);};};  var ctx = new Context(rte2,dispatch,ast); return sem_op1(ctx,val1,val2);}; return code2(rte1,eval_compare);}; return code1(rte,retrieve_val2);}; return [cte,retrieve_val1];} else {console.assert(false, "not implemented");};};}; function sem_Add(ctx,val1,val2) {  function call_expr_end(rte,val) { return expr_end(ctx,val);};  var ctx1 = new Context(ctx.rte,call_expr_end,ctx.ast);  var __val1_add__ = getattribute_from_obj_mro(val1,"__add__");  if((__val1_add__ === absent)) { var __val2_radd__ = getattribute_from_obj_mro(val2,"__radd__");  if((__val2_radd__ === absent)) {console.assert(false, "__add__ and __radd__ are absent absent");} else {return om_call(__val2_radd__,ctx1,[val2, val1]);};} else {return om_call(__val1_add__,ctx1,[val1, val2]);};}; function sem_Sub(ctx,val1,val2) {  function call_expr_end(rte,val) { return expr_end(ctx,val);};  var ctx1 = new Context(ctx.rte,call_expr_end,ctx.ast);  var __val1_sub__ = getattribute_from_obj_mro(val1,"__sub__");  if((__val1_sub__ === absent)) { var __val2_rsub__ = getattribute_from_obj_mro(val2,"__rsub__");  if((__val2_rsub__ === absent)) {console.assert(false, "__sub__ and __rsub__ are absent absent");} else {return om_call(__val2_rsub__,ctx1,[val1, val2]);};} else {return om_call(__val1_sub__,ctx1,[val1, val2]);};}; function sem_Mult(ctx,val1,val2) {  var result =  (val1 * val2); return expr_end(ctx,result);}; function sem_Div(ctx,val1,val2) {  var result =  (val1 / val2); return expr_end(ctx,result);}; function sem_Mod(ctx,val1,val2) {  var result =  (val1 % val2); return expr_end(ctx,result);}; function sem_FloorDiv(ctx,val1,val2) {  var result =  ((val1/val2) >> 0); return expr_end(ctx,result);}; function macro_sem_binary_operator_protocol(op,method,rmethod) {  function sem_comparator(ctx,val1,val2) {  var __op__ = getattribute_from_obj_mro(val1,method);  if((__op__ === absent)) { var __rop__ = getattribute_from_obj_mro(val2,rmethod);  if((__rop__ === absent)) {console.assert(false,  ( ("TypeError: '" + op) + "' not supported between instances of 'typeof(val1)' and 'typeof(val2)'"));} else {return om_call(__rop__,ctx,[val2, val1]);};} else {return om_call(__op__,ctx,[val1, val2]);};}; return sem_comparator;}; var sem_Eq = macro_sem_binary_operator_protocol("==","__eq__","__ne__"); var sem_NotEq = macro_sem_binary_operator_protocol("!=","__ne__","__eq__"); var sem_Lt = macro_sem_binary_operator_protocol("<","__lt__","__gt__"); var sem_Gt = macro_sem_binary_operator_protocol(">","__gt__","__lt__"); var sem_LtE = macro_sem_binary_operator_protocol("<=","__lte__","__gte__"); var sem_GtE = macro_sem_binary_operator_protocol(">=","__gte__","__lte__"); function sem_repr(ctx,val1) {  var __repr__ = getattribute_from_obj_mro(val1,"__repr__"); console.assert(!(__repr__ === absent), "__repr__ not defined"); return om_call(__repr__,ctx,[val1]);}; function sem_getattribute(ctx,args) {  var obj = args[0];  var name = om_str(args[1]);  function catch_AttributeError(rte,exn) {  var __getattr__ = getattribute_from_obj_mro(obj,"__getattr__");  if((__getattr__ === absent)) {console.assert(false, "raise current exception");} else { var new_ctx = new Context(rte,ctx.cont,ctx.ast); return __getattr__(ctx,args);};};  var __getattribute__ = getattribute_from_obj_mro(obj,"__getattribute__"); return om_call(__getattribute__,ctx,args);}; function sem_call(ctx,args) {  var self = args[0];  var params = args[1];  var __call__ = getattribute_from_obj_mro(self,"__call__"); return om_call(__call__,ctx,[self].concat(params));}; function gen_constant(cte,ast,val) {  function code(rte,cont) {  var obj = box_object(val); return sem_constant(new Context(rte,cont,ast),obj);}; return [cte,code];}; function sem_constant(ctx,val) {  var result = val; return expr_end(ctx,result);}; function sem_var_set(ctx,id,val) { rte_set(ctx.rte,id,val); return stmt_end(ctx);}; function sem_var_get(ctx,id) {  var result = rte_lookup(ctx.rte,id); console.assert(!(result === absent),  ( ("variable " + id) + " not found")); return expr_end(ctx,result);}; function sem_bool(ctx,val) {  var __val_bool__ = getattribute_from_obj_mro(val,"__bool__");  if((__val_bool__ === absent)) { var __val_len__ = getattribute_from_obj_mro(val,"__len__");  if((__val_len__ === absent)) {return expr_end(ctx,om_True);} else { function nonzero(rte,val) {  if( (val !== 0)) { var result = om_True;} else { var result = om_False;}; return expr_end(ctx,result);};  var ctx1 = new Context(ctx.rte,nonzero,ctx.ast); return om_call(__val_len__,ctx1,[val]);};} else {return om_call(__val_bool__,ctx,[val]);};}; function gen_funcdef_code(cte,ast,body) {  function code(rte,args) {  var [cte1,body_code] = comp_stmt_seq(cte,body); return body_code(rte,args);}; return [cte,code];}; function gen_call(cte,ast,code1,code2) {  function code(rte,cont) { return code1(rte,(function (rte1,val1) { return (code2(rte1,(function (rte2,val2) { return (sem_call(new Context(rte,cont,ast),[val1, val2])); }))); }));}; return [cte,code];}; function gen_Attribute(cte,ast,code,name) {  function call_getattribute(rte,cont,obj) {  var ctx = new Context(rte,cont,ast); return sem_getattribute(ctx,[obj, om_str(name)]);};  function code1(rte,cont) { return code(rte,(function (rte,val) { return (call_getattribute(rte,cont,val)); }));}; return [cte,code1];}; function expr_end(ctx,val) {  function cont(rte,repr_val) {  var repr_val_unbox = om_rawget(repr_val,"**value**"); return return_to_trampoline(ctx.ast, (": value = " + repr_val_unbox),(function () { return (ctx.cont(rte,val)); }),ctx);}; return sem_repr(new Context(ctx.rte,cont,ctx.ast),val);}; function stmt_end(ctx) { return return_to_trampoline(ctx.ast,"",(function () { return (ctx.cont(ctx.rte)); }),ctx);}; function return_to_trampoline(ast,msg,continue_execution,ctx) { return [ast,msg,continue_execution,ctx];};return {debug:debug,single_step:single_step,absent:absent,om_None:om_None,om_True:om_True,om_False:om_False,Context:Context,make_frame:make_frame,frame_rte:frame_rte,frame_cont:frame_cont,frame_ast:frame_ast,make_rte:make_rte,rte_globals:rte_globals,rte_locals:rte_locals,rte_stack:rte_stack,rte_ctrl_env:rte_ctrl_env,rte_lookup:rte_lookup,rte_set:rte_set,unwindReturn:unwindReturn,make_signature:make_signature,empty_sigature:empty_sigature,make_posonly_only_signature:make_posonly_only_signature,make_posonly_defaults_only_signature:make_posonly_defaults_only_signature,make_vararg_only_signature:make_vararg_only_signature,make_posonly_defaults_signature:make_posonly_defaults_signature,make_args_defaults_signature:make_args_defaults_signature,signature_args:signature_args,signature_posonlyargs:signature_posonlyargs,signature_varargs:signature_varargs,signature_kwonlyargs:signature_kwonlyargs,signature_kw_defaults:signature_kw_defaults,signature_kwargs:signature_kwargs,signature_defaults:signature_defaults,signature_arity:signature_arity,align_args_with_signature:align_args_with_signature,make_dict_from_list:make_dict_from_list,class_getattr:class_getattr,class_getattribute:class_getattribute,class_setattribute:class_setattribute,getattribute_from_class_mro:getattribute_from_class_mro,getattribute_from_obj_mro:getattribute_from_obj_mro,make_class:make_class,make_builtin_class:make_builtin_class,class_set__mro__:class_set__mro__,class__mro__:class__mro__,builtin_add_method:builtin_add_method,populate_builtin_type:populate_builtin_type,populate_builtin_object:populate_builtin_object,populate_builtin_WrapperDescriptor:populate_builtin_WrapperDescriptor,populate_builtin_MethodWrapper:populate_builtin_MethodWrapper,populate_builtin_int:populate_builtin_int,populate_builtin_bool:populate_builtin_bool,populate_builtin_str:populate_builtin_str,populate_builtin_tuple:populate_builtin_tuple,populate_builtin_NoneType:populate_builtin_NoneType,populate_builtin_FunctionType:populate_builtin_FunctionType,object_class:object_class,is_om_type:is_om_type,om:om,om_str:om_str,om_int:om_int,om_WrapperDescriptor:om_WrapperDescriptor,om_MethodWrapper:om_MethodWrapper,om_is:om_is,om_is_falsy:om_is_falsy,om_rawset:om_rawset,om_rawget:om_rawget,om_call:om_call,make_fields:make_fields,fields_get:fields_get,fields_set:fields_set,om_type_call:om_type_call,om_type_getattribute:om_type_getattribute,om_type_repr:om_type_repr,om_WrapperDescriptor_get:om_WrapperDescriptor_get,om_WrapperDescriptor_call:om_WrapperDescriptor_call,om_MethodWrapper_call:om_MethodWrapper_call,om_object_getattribute:om_object_getattribute,om_object_repr:om_object_repr,om_bool_repr:om_bool_repr,om_bool_bool:om_bool_bool,om_int_bool:om_int_bool,om_int_add:om_int_add,om_int_radd:om_int_radd,om_int_sub:om_int_sub,om_int_rsub:om_int_rsub,om_int_eq:om_int_eq,om_int_ne:om_int_ne,om_int_lt:om_int_lt,om_int_lte:om_int_lte,om_int_gt:om_int_gt,om_int_gte:om_int_gte,om_int_floordiv:om_int_floordiv,om_int_repr:om_int_repr,om_NoneType_bool:om_NoneType_bool,om_function_call:om_function_call,om_function_repr:om_function_repr,unbox_object:unbox_object,box_object:box_object,class_type:class_type,class_object:class_object,class_WrapperDescriptor:class_WrapperDescriptor,class_MethodWrapper:class_MethodWrapper,class_int:class_int,class_bool:class_bool,class_NoneType:class_NoneType,class_str:class_str,class_tuple:class_tuple,class_list:class_list,class_module:class_module,class_function:class_function,interp_file:interp_file,interp_source:interp_source,parse:parse,interp:interp,comp:comp,prepare_execution:prepare_execution,fresh_rte:fresh_rte,trampoline:trampoline,comp_mod:comp_mod,comp_stmt_seq:comp_stmt_seq,comp_function_args:comp_function_args,gen_function_args_seq:gen_function_args_seq,comp_stmt:comp_stmt,comp_expr:comp_expr,comp_expr_opt:comp_expr_opt,gen_signature:gen_signature,gen_stmt_seq:gen_stmt_seq,gen_stmt_empty:gen_stmt_empty,gen_Pass:gen_Pass,gen_while:gen_while,gen_if:gen_if,gen_assert:gen_assert,gen_var_set:gen_var_set,gen_var_get:gen_var_get,gen_Expr:gen_Expr,gen_logical_and:gen_logical_and,gen_logical_or:gen_logical_or,gen_BoolOp:gen_BoolOp,gen_BoolOp_seq:gen_BoolOp_seq,gen_logical_or:gen_logical_or,gen_BoolOp:gen_BoolOp,gen_BoolOp_seq:gen_BoolOp_seq,gen_BinOp:gen_BinOp,comp_Compare_Op:comp_Compare_Op,gen_Compare:gen_Compare,sem_Add:sem_Add,sem_Sub:sem_Sub,sem_Mult:sem_Mult,sem_Div:sem_Div,sem_Mod:sem_Mod,sem_FloorDiv:sem_FloorDiv,macro_sem_binary_operator_protocol:macro_sem_binary_operator_protocol,sem_Eq:sem_Eq,sem_NotEq:sem_NotEq,sem_Lt:sem_Lt,sem_Gt:sem_Gt,sem_LtE:sem_LtE,sem_GtE:sem_GtE,sem_repr:sem_repr,sem_getattribute:sem_getattribute,sem_call:sem_call,gen_constant:gen_constant,sem_constant:sem_constant,sem_var_set:sem_var_set,sem_var_get:sem_var_get,sem_bool:sem_bool,gen_funcdef_code:gen_funcdef_code,gen_call:gen_call,gen_Attribute:gen_Attribute,expr_end:expr_end,stmt_end:stmt_end,return_to_trampoline:return_to_trampoline } })();
+      var AST = (function () {function AST () { var self = this;  this._fields = [];  this._attributes = []; };function mod () { var self = this;  this._fields = [];  this._attributes = []; };mod.prototype = Object.create(AST.prototype);mod.prototype.constructor = mod;function Module (body,type_ignores) {  this.body = body;  this.type_ignores = type_ignores;  this._fields = ["body","type_ignores"];  this._attributes = []; };Module.prototype = Object.create(mod.prototype);Module.prototype.constructor = Module;function type_ignore () { var self = this;  this._fields = [];  this._attributes = []; };type_ignore.prototype = Object.create(AST.prototype);type_ignore.prototype.constructor = type_ignore;function TypeIgnore (lineno,tag) {  this.lineno = lineno;  this.tag = tag;  this._fields = ["lineno","tag"];  this._attributes = []; };TypeIgnore.prototype = Object.create(type_ignore.prototype);TypeIgnore.prototype.constructor = TypeIgnore;function Interactive (body) {  this.body = body;  this._fields = ["body"];  this._attributes = []; };Interactive.prototype = Object.create(mod.prototype);Interactive.prototype.constructor = Interactive;function Expression (body) {  this.body = body;  this._fields = ["body"];  this._attributes = []; };Expression.prototype = Object.create(mod.prototype);Expression.prototype.constructor = Expression;function FunctionType (argtypes,returns) {  this.argtypes = argtypes;  this.returns = returns;  this._fields = ["argtypes","returns"];  this._attributes = []; };FunctionType.prototype = Object.create(mod.prototype);FunctionType.prototype.constructor = FunctionType;function Suite (body) {  this.body = body;  this._fields = ["body"];  this._attributes = []; };Suite.prototype = Object.create(mod.prototype);Suite.prototype.constructor = Suite;function stmt () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };stmt.prototype = Object.create(AST.prototype);stmt.prototype.constructor = stmt;function FunctionDef (name,args,body,decorator_list,returns,type_comment) {  this.name = name;  this.args = args;  this.body = body;  this.decorator_list = decorator_list;  this.returns = returns;  this.type_comment = type_comment;  this._fields = ["name","args","body","decorator_list","returns","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };FunctionDef.prototype = Object.create(stmt.prototype);FunctionDef.prototype.constructor = FunctionDef;function aarguments (args,posonlyargs,vararg,kwonlyargs,kw_defaults,kwarg,defaults) {  this.args = args;  this.posonlyargs = posonlyargs;  this.vararg = vararg;  this.kwonlyargs = kwonlyargs;  this.kw_defaults = kw_defaults;  this.kwarg = kwarg;  this.defaults = defaults;  this._fields = ["posonlyargs","args","vararg","kwonlyargs","kw_defaults","kwarg","defaults"];  this._attributes = []; };aarguments.prototype = Object.create(AST.prototype);aarguments.prototype.constructor = aarguments;function arg (arg,annotation,type_comment) {  this.arg = arg;  this.annotation = annotation;  this.type_comment = type_comment;  this._fields = ["arg","annotation","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };arg.prototype = Object.create(AST.prototype);arg.prototype.constructor = arg;function AsyncFunctionDef (name,args,body,decorator_list,returns,type_comment) {  this.name = name;  this.args = args;  this.body = body;  this.decorator_list = decorator_list;  this.returns = returns;  this.type_comment = type_comment;  this._fields = ["name","args","body","decorator_list","returns","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AsyncFunctionDef.prototype = Object.create(stmt.prototype);AsyncFunctionDef.prototype.constructor = AsyncFunctionDef;function ClassDef (name,bases,keywords,body,decorator_list) {  this.name = name;  this.bases = bases;  this.keywords = keywords;  this.body = body;  this.decorator_list = decorator_list;  this._fields = ["name","bases","keywords","body","decorator_list"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };ClassDef.prototype = Object.create(stmt.prototype);ClassDef.prototype.constructor = ClassDef;function Return (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Return.prototype = Object.create(stmt.prototype);Return.prototype.constructor = Return;function Delete (targets) {  this.targets = targets;  this._fields = ["targets"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Delete.prototype = Object.create(stmt.prototype);Delete.prototype.constructor = Delete;function Assign (targets,value,type_comment) {  this.targets = targets;  this.value = value;  this.type_comment = type_comment;  this._fields = ["targets","value","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Assign.prototype = Object.create(stmt.prototype);Assign.prototype.constructor = Assign;function AugAssign (target,op,value) {  this.target = target;  this.op = op;  this.value = value;  this._fields = ["target","op","value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AugAssign.prototype = Object.create(stmt.prototype);AugAssign.prototype.constructor = AugAssign;function AnnAssign (target,annotation,value,simple) {  this.target = target;  this.annotation = annotation;  this.value = value;  this.simple = simple;  this._fields = ["target","annotation","value","simple"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AnnAssign.prototype = Object.create(stmt.prototype);AnnAssign.prototype.constructor = AnnAssign;function For (target,iter,body,orelse,type_comment) {  this.target = target;  this.iter = iter;  this.body = body;  this.orelse = orelse;  this.type_comment = type_comment;  this._fields = ["target","iter","body","orelse","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };For.prototype = Object.create(stmt.prototype);For.prototype.constructor = For;function AsyncFor (target,iter,body,orelse,type_comment) {  this.target = target;  this.iter = iter;  this.body = body;  this.orelse = orelse;  this.type_comment = type_comment;  this._fields = ["target","iter","body","orelse","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AsyncFor.prototype = Object.create(stmt.prototype);AsyncFor.prototype.constructor = AsyncFor;function While (test,body,orelse) {  this.test = test;  this.body = body;  this.orelse = orelse;  this._fields = ["test","body","orelse"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };While.prototype = Object.create(stmt.prototype);While.prototype.constructor = While;function If (test,body,orelse) {  this.test = test;  this.body = body;  this.orelse = orelse;  this._fields = ["test","body","orelse"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };If.prototype = Object.create(stmt.prototype);If.prototype.constructor = If;function With (items,body,type_comment) {  this.items = items;  this.body = body;  this.type_comment = type_comment;  this._fields = ["items","body","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };With.prototype = Object.create(stmt.prototype);With.prototype.constructor = With;function AsyncWith (items,body,type_comment) {  this.items = items;  this.body = body;  this.type_comment = type_comment;  this._fields = ["items","body","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AsyncWith.prototype = Object.create(stmt.prototype);AsyncWith.prototype.constructor = AsyncWith;function withitem (context_expr,optional_vars) {  this.context_expr = context_expr;  this.optional_vars = optional_vars;  this._fields = ["context_expr","optional_vars"];  this._attributes = []; };withitem.prototype = Object.create(AST.prototype);withitem.prototype.constructor = withitem;function Raise (exc,cause) {  this.exc = exc;  this.cause = cause;  this._fields = ["exc","cause"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Raise.prototype = Object.create(stmt.prototype);Raise.prototype.constructor = Raise;function Try (body,handlers,orelse,finalbody) {  this.body = body;  this.handlers = handlers;  this.orelse = orelse;  this.finalbody = finalbody;  this._fields = ["body","handlers","orelse","finalbody"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Try.prototype = Object.create(stmt.prototype);Try.prototype.constructor = Try;function excepthandler () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };excepthandler.prototype = Object.create(AST.prototype);excepthandler.prototype.constructor = excepthandler;function ExceptHandler (type,name,body) {  this.type = type;  this.name = name;  this.body = body;  this._fields = ["type","name","body"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };ExceptHandler.prototype = Object.create(excepthandler.prototype);ExceptHandler.prototype.constructor = ExceptHandler;function Assert (test,msg) {  this.test = test;  this.msg = msg;  this._fields = ["test","msg"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Assert.prototype = Object.create(stmt.prototype);Assert.prototype.constructor = Assert;function Import (names) {  this.names = names;  this._fields = ["names"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Import.prototype = Object.create(stmt.prototype);Import.prototype.constructor = Import;function ImportFrom (module,names,level) {  this.module = module;  this.names = names;  this.level = level;  this._fields = ["module","names","level"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };ImportFrom.prototype = Object.create(stmt.prototype);ImportFrom.prototype.constructor = ImportFrom;function alias (name,asname) {  this.name = name;  this.asname = asname;  this._fields = ["name","asname"];  this._attributes = []; };alias.prototype = Object.create(AST.prototype);alias.prototype.constructor = alias;function Global (names) {  this.names = names;  this._fields = ["names"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Global.prototype = Object.create(stmt.prototype);Global.prototype.constructor = Global;function Nonlocal (names) {  this.names = names;  this._fields = ["names"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Nonlocal.prototype = Object.create(stmt.prototype);Nonlocal.prototype.constructor = Nonlocal;function Expr (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Expr.prototype = Object.create(stmt.prototype);Expr.prototype.constructor = Expr;function Pass () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Pass.prototype = Object.create(stmt.prototype);Pass.prototype.constructor = Pass;function Break () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Break.prototype = Object.create(stmt.prototype);Break.prototype.constructor = Break;function Continue () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Continue.prototype = Object.create(stmt.prototype);Continue.prototype.constructor = Continue;function expr () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };expr.prototype = Object.create(AST.prototype);expr.prototype.constructor = expr;function expr_context () { var self = this;  this._fields = [];  this._attributes = []; };expr_context.prototype = Object.create(AST.prototype);expr_context.prototype.constructor = expr_context;function Load () { var self = this;  this._fields = [];  this._attributes = []; };Load.prototype = Object.create(expr_context.prototype);Load.prototype.constructor = Load;function Store () { var self = this;  this._fields = [];  this._attributes = []; };Store.prototype = Object.create(expr_context.prototype);Store.prototype.constructor = Store;function Del () { var self = this;  this._fields = [];  this._attributes = []; };Del.prototype = Object.create(expr_context.prototype);Del.prototype.constructor = Del;function AugLoad () { var self = this;  this._fields = [];  this._attributes = []; };AugLoad.prototype = Object.create(expr_context.prototype);AugLoad.prototype.constructor = AugLoad;function AugStore () { var self = this;  this._fields = [];  this._attributes = []; };AugStore.prototype = Object.create(expr_context.prototype);AugStore.prototype.constructor = AugStore;function Param () { var self = this;  this._fields = [];  this._attributes = []; };Param.prototype = Object.create(expr_context.prototype);Param.prototype.constructor = Param;function BoolOp (op,values) {  this.op = op;  this.values = values;  this._fields = ["op","values"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };BoolOp.prototype = Object.create(expr.prototype);BoolOp.prototype.constructor = BoolOp;function boolop () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };boolop.prototype = Object.create(AST.prototype);boolop.prototype.constructor = boolop;function And () { var self = this;  this._fields = [];  this._attributes = []; };And.prototype = Object.create(boolop.prototype);And.prototype.constructor = And;function Or () { var self = this;  this._fields = [];  this._attributes = []; };Or.prototype = Object.create(boolop.prototype);Or.prototype.constructor = Or;function NamedExpr (target,value) {  this.target = target;  this.value = value;  this._fields = ["target","value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };NamedExpr.prototype = Object.create(expr.prototype);NamedExpr.prototype.constructor = NamedExpr;function BinOp (left,op,right) {  this.left = left;  this.op = op;  this.right = right;  this._fields = ["left","op","right"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };BinOp.prototype = Object.create(expr.prototype);BinOp.prototype.constructor = BinOp;function operator () { var self = this;  this._fields = [];  this._attributes = []; };operator.prototype = Object.create(AST.prototype);operator.prototype.constructor = operator;function Add () { var self = this;  this._fields = [];  this._attributes = []; };Add.prototype = Object.create(operator.prototype);Add.prototype.constructor = Add;function Sub () { var self = this;  this._fields = [];  this._attributes = []; };Sub.prototype = Object.create(operator.prototype);Sub.prototype.constructor = Sub;function Mult () { var self = this;  this._fields = [];  this._attributes = []; };Mult.prototype = Object.create(operator.prototype);Mult.prototype.constructor = Mult;function Div () { var self = this;  this._fields = [];  this._attributes = []; };Div.prototype = Object.create(operator.prototype);Div.prototype.constructor = Div;function FloorDiv () { var self = this;  this._fields = [];  this._attributes = []; };FloorDiv.prototype = Object.create(operator.prototype);FloorDiv.prototype.constructor = FloorDiv;function Mod () { var self = this;  this._fields = [];  this._attributes = []; };Mod.prototype = Object.create(operator.prototype);Mod.prototype.constructor = Mod;function Pow () { var self = this;  this._fields = [];  this._attributes = []; };Pow.prototype = Object.create(operator.prototype);Pow.prototype.constructor = Pow;function LShift () { var self = this;  this._fields = [];  this._attributes = []; };LShift.prototype = Object.create(operator.prototype);LShift.prototype.constructor = LShift;function RShift () { var self = this;  this._fields = [];  this._attributes = []; };RShift.prototype = Object.create(operator.prototype);RShift.prototype.constructor = RShift;function BitOr () { var self = this;  this._fields = [];  this._attributes = []; };BitOr.prototype = Object.create(operator.prototype);BitOr.prototype.constructor = BitOr;function BitXor () { var self = this;  this._fields = [];  this._attributes = []; };BitXor.prototype = Object.create(operator.prototype);BitXor.prototype.constructor = BitXor;function BitAnd () { var self = this;  this._fields = [];  this._attributes = []; };BitAnd.prototype = Object.create(operator.prototype);BitAnd.prototype.constructor = BitAnd;function MatMult () { var self = this;  this._fields = [];  this._attributes = []; };MatMult.prototype = Object.create(operator.prototype);MatMult.prototype.constructor = MatMult;function UnaryOp (op,operand) {  this.op = op;  this.operand = operand;  this._fields = ["op","operand"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };UnaryOp.prototype = Object.create(expr.prototype);UnaryOp.prototype.constructor = UnaryOp;function unaryop () { var self = this;  this._fields = [];  this._attributes = []; };unaryop.prototype = Object.create(AST.prototype);unaryop.prototype.constructor = unaryop;function UAdd () { var self = this;  this._fields = [];  this._attributes = []; };UAdd.prototype = Object.create(unaryop.prototype);UAdd.prototype.constructor = UAdd;function USub () { var self = this;  this._fields = [];  this._attributes = []; };USub.prototype = Object.create(unaryop.prototype);USub.prototype.constructor = USub;function Not () { var self = this;  this._fields = [];  this._attributes = []; };Not.prototype = Object.create(unaryop.prototype);Not.prototype.constructor = Not;function Invert () { var self = this;  this._fields = [];  this._attributes = []; };Invert.prototype = Object.create(unaryop.prototype);Invert.prototype.constructor = Invert;function Lambda (args,body) {  this.args = args;  this.body = body;  this._fields = ["args","body"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Lambda.prototype = Object.create(expr.prototype);Lambda.prototype.constructor = Lambda;function IfExp (test,body,orelse) {  this.test = test;  this.body = body;  this.orelse = orelse;  this._fields = ["test","body","orelse"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };IfExp.prototype = Object.create(expr.prototype);IfExp.prototype.constructor = IfExp;function Dict (keys,values) {  this.keys = keys;  this.values = values;  this._fields = ["keys","values"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Dict.prototype = Object.create(expr.prototype);Dict.prototype.constructor = Dict;function Set (elts) {  this.elts = elts;  this._fields = ["elts"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Set.prototype = Object.create(expr.prototype);Set.prototype.constructor = Set;function ListComp (elt,generators) {  this.elt = elt;  this.generators = generators;  this._fields = ["elt","generators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };ListComp.prototype = Object.create(expr.prototype);ListComp.prototype.constructor = ListComp;function SetComp (elt,generators) {  this.elt = elt;  this.generators = generators;  this._fields = ["elt","generators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };SetComp.prototype = Object.create(expr.prototype);SetComp.prototype.constructor = SetComp;function DictComp (key,value,generators) {  this.key = key;  this.value = value;  this.generators = generators;  this._fields = ["key","value","generators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };DictComp.prototype = Object.create(expr.prototype);DictComp.prototype.constructor = DictComp;function comprehension (target,iter,ifs,is_async) {  this.target = target;  this.iter = iter;  this.ifs = ifs;  this.is_async = is_async;  this._fields = ["target","iter","ifs","is_async"];  this._attributes = []; };comprehension.prototype = Object.create(AST.prototype);comprehension.prototype.constructor = comprehension;function GeneratorExp (elt,generators) {  this.elt = elt;  this.generators = generators;  this._fields = ["elt","generators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };GeneratorExp.prototype = Object.create(expr.prototype);GeneratorExp.prototype.constructor = GeneratorExp;function Await (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Await.prototype = Object.create(expr.prototype);Await.prototype.constructor = Await;function Yield (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Yield.prototype = Object.create(expr.prototype);Yield.prototype.constructor = Yield;function YieldFrom (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };YieldFrom.prototype = Object.create(expr.prototype);YieldFrom.prototype.constructor = YieldFrom;function Compare (left,ops,comparators) {  this.left = left;  this.ops = ops;  this.comparators = comparators;  this._fields = ["left","ops","comparators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Compare.prototype = Object.create(expr.prototype);Compare.prototype.constructor = Compare;function cmpop () { var self = this;  this._fields = [];  this._attributes = []; };cmpop.prototype = Object.create(AST.prototype);cmpop.prototype.constructor = cmpop;function Eq () { var self = this;  this._fields = [];  this._attributes = []; };Eq.prototype = Object.create(cmpop.prototype);Eq.prototype.constructor = Eq;function NotEq () { var self = this;  this._fields = [];  this._attributes = []; };NotEq.prototype = Object.create(cmpop.prototype);NotEq.prototype.constructor = NotEq;function Lt () { var self = this;  this._fields = [];  this._attributes = []; };Lt.prototype = Object.create(cmpop.prototype);Lt.prototype.constructor = Lt;function LtE () { var self = this;  this._fields = [];  this._attributes = []; };LtE.prototype = Object.create(cmpop.prototype);LtE.prototype.constructor = LtE;function Gt () { var self = this;  this._fields = [];  this._attributes = []; };Gt.prototype = Object.create(cmpop.prototype);Gt.prototype.constructor = Gt;function GtE () { var self = this;  this._fields = [];  this._attributes = []; };GtE.prototype = Object.create(cmpop.prototype);GtE.prototype.constructor = GtE;function Is () { var self = this;  this._fields = [];  this._attributes = []; };Is.prototype = Object.create(cmpop.prototype);Is.prototype.constructor = Is;function IsNot () { var self = this;  this._fields = [];  this._attributes = []; };IsNot.prototype = Object.create(cmpop.prototype);IsNot.prototype.constructor = IsNot;function In () { var self = this;  this._fields = [];  this._attributes = []; };In.prototype = Object.create(cmpop.prototype);In.prototype.constructor = In;function NotIn () { var self = this;  this._fields = [];  this._attributes = []; };NotIn.prototype = Object.create(cmpop.prototype);NotIn.prototype.constructor = NotIn;function Call (func,args,keywords) {  this.func = func;  this.args = args;  this.keywords = keywords;  this._fields = ["func","args","keywords"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Call.prototype = Object.create(expr.prototype);Call.prototype.constructor = Call;function keyword (arg,value) {  this.arg = arg;  this.value = value;  this._fields = ["arg","value"];  this._attributes = []; };keyword.prototype = Object.create(AST.prototype);keyword.prototype.constructor = keyword;function FormattedValue (value,conversion,format_spec) {  this.value = value;  this.conversion = conversion;  this.format_spec = format_spec;  this._fields = ["value","conversion","format_spec"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };FormattedValue.prototype = Object.create(expr.prototype);FormattedValue.prototype.constructor = FormattedValue;function JoinedStr (values) {  this.values = values;  this._fields = ["values"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };JoinedStr.prototype = Object.create(expr.prototype);JoinedStr.prototype.constructor = JoinedStr;function Constant (value,kind) {  this.value = value;  this.kind = kind;  this._fields = ["value","kind"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Constant.prototype = Object.create(expr.prototype);Constant.prototype.constructor = Constant;function Attribute (value,attr,ctx) {  this.value = value;  this.attr = attr;  this.ctx = ctx;  this._fields = ["value","attr","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Attribute.prototype = Object.create(expr.prototype);Attribute.prototype.constructor = Attribute;function Subscript (value,slice,ctx) {  this.value = value;  this.slice = slice;  this.ctx = ctx;  this._fields = ["value","slice","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Subscript.prototype = Object.create(expr.prototype);Subscript.prototype.constructor = Subscript;function slice () { var self = this;  this._fields = [];  this._attributes = []; };slice.prototype = Object.create(AST.prototype);slice.prototype.constructor = slice;function Slice (lower,upper,step) {  this.lower = lower;  this.upper = upper;  this.step = step;  this._fields = ["lower","upper","step"];  this._attributes = []; };Slice.prototype = Object.create(slice.prototype);Slice.prototype.constructor = Slice;function ExtSlice (dims) {  this.dims = dims;  this._fields = ["dims"];  this._attributes = []; };ExtSlice.prototype = Object.create(slice.prototype);ExtSlice.prototype.constructor = ExtSlice;function Index (value) {  this.value = value;  this._fields = ["value"];  this._attributes = []; };Index.prototype = Object.create(slice.prototype);Index.prototype.constructor = Index;function Starred (value,ctx) {  this.value = value;  this.ctx = ctx;  this._fields = ["value","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Starred.prototype = Object.create(expr.prototype);Starred.prototype.constructor = Starred;function Name (id,ctx) {  this.id = id;  this.ctx = ctx;  this._fields = ["id","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Name.prototype = Object.create(expr.prototype);Name.prototype.constructor = Name;function List (elts,ctx) {  this.elts = elts;  this.ctx = ctx;  this._fields = ["elts","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };List.prototype = Object.create(expr.prototype);List.prototype.constructor = List;function Tuple (elts,ctx) {  this.elts = elts;  this.ctx = ctx;  this._fields = ["elts","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Tuple.prototype = Object.create(expr.prototype);Tuple.prototype.constructor = Tuple; var PyCF_ONLY_AST = 1024; var PyCF_TYPE_COMMENTS = 4096; var PyCF_ALLOW_TOP_LEVEL_AWAIT = 8192;return {AST:AST,mod:mod,Module:Module,type_ignore:type_ignore,TypeIgnore:TypeIgnore,Interactive:Interactive,Expression:Expression,FunctionType:FunctionType,Suite:Suite,stmt:stmt,FunctionDef:FunctionDef,arguments:arguments,arg:arg,AsyncFunctionDef:AsyncFunctionDef,ClassDef:ClassDef,Return:Return,Delete:Delete,Assign:Assign,AugAssign:AugAssign,AnnAssign:AnnAssign,For:For,AsyncFor:AsyncFor,While:While,If:If,With:With,AsyncWith:AsyncWith,withitem:withitem,Raise:Raise,Try:Try,excepthandler:excepthandler,ExceptHandler:ExceptHandler,Assert:Assert,Import:Import,ImportFrom:ImportFrom,alias:alias,Global:Global,Nonlocal:Nonlocal,Expr:Expr,Pass:Pass,Break:Break,Continue:Continue,expr:expr,expr_context:expr_context,Load:Load,Store:Store,Del:Del,AugLoad:AugLoad,AugStore:AugStore,Param:Param,BoolOp:BoolOp,boolop:boolop,And:And,Or:Or,NamedExpr:NamedExpr,BinOp:BinOp,operator:operator,Add:Add,Sub:Sub,Mult:Mult,Div:Div,FloorDiv:FloorDiv,Mod:Mod,Pow:Pow,LShift:LShift,RShift:RShift,BitOr:BitOr,BitXor:BitXor,BitAnd:BitAnd,MatMult:MatMult,UnaryOp:UnaryOp,unaryop:unaryop,UAdd:UAdd,USub:USub,Not:Not,Invert:Invert,Lambda:Lambda,IfExp:IfExp,Dict:Dict,Set:Set,ListComp:ListComp,SetComp:SetComp,DictComp:DictComp,comprehension:comprehension,GeneratorExp:GeneratorExp,Await:Await,Yield:Yield,YieldFrom:YieldFrom,Compare:Compare,cmpop:cmpop,Eq:Eq,NotEq:NotEq,Lt:Lt,LtE:LtE,Gt:Gt,GtE:GtE,Is:Is,IsNot:IsNot,In:In,NotIn:NotIn,Call:Call,keyword:keyword,FormattedValue:FormattedValue,JoinedStr:JoinedStr,Constant:Constant,Attribute:Attribute,Subscript:Subscript,slice:slice,Slice:Slice,ExtSlice:ExtSlice,Index:Index,Starred:Starred,Name:Name,List:List,Tuple:Tuple,PyCF_ONLY_AST:PyCF_ONLY_AST,PyCF_TYPE_COMMENTS:PyCF_TYPE_COMMENTS,PyCF_ALLOW_TOP_LEVEL_AWAIT:PyCF_ALLOW_TOP_LEVEL_AWAIT } })();var zast = (function () {"\n    zast\n    ~~~~\n\n    Zipi's abstract syntax tree module.\n";   var ENDMARKER = 0; var NAME = 1; var NUMBER = 2; var STRING = 3; var NEWLINE = 4; var INDENT = 5; var DEDENT = 6; var LPAR = 7; var RPAR = 8; var LSQB = 9; var RSQB = 10; var COLON = 11; var COMMA = 12; var SEMI = 13; var PLUS = 14; var MINUS = 15; var STAR = 16; var SLASH = 17; var VBAR = 18; var AMPER = 19; var LESS = 20; var GREATER = 21; var EQUAL = 22; var DOT = 23; var PERCENT = 24; var BACKQUOTE = 25; var LBRACE = 26; var RBRACE = 27; var EQEQUAL = 28; var NOTEQUAL = 29; var LESSEQUAL = 30; var GREATEREQUAL = 31; var TILDE = 32; var CIRCUMFLEX = 33; var LEFTSHIFT = 34; var RIGHTSHIFT = 35; var DOUBLESTAR = 36; var PLUSEQUAL = 37; var MINEQUAL = 38; var STAREQUAL = 39; var SLASHEQUAL = 40; var PERCENTEQUAL = 41; var AMPEREQUAL = 42; var VBAREQUAL = 43; var CIRCUMFLEXEQUAL = 44; var LEFTSHIFTEQUAL = 45; var RIGHTSHIFTEQUAL = 46; var DOUBLESTAREQUAL = 47; var DOUBLESLASH = 48; var DOUBLESLASHEQUAL = 49; var AT = 50; var OP = 51; var ERRORTOKEN = 52; var N_TOKENS = 53; var NT_OFFSET = 256; var ELLIPSIS = 54; var TYPE_COMMENT = 55; var ATEQUAL = 91; var COLONEQUAL = 92; var FALSE = 56; var NONE = 57; var TRUE = 58; var AND = 59; var AS = 60; var ASSERT = 61; var BREAK = 62; var CLASS = 63; var CONTINUE = 64; var DEF = 65; var DEL = 66; var ELIF = 67; var ELSE = 68; var EXCEPT = 69; var FINALLY = 70; var FOR = 71; var FROM = 72; var GLOBAL = 73; var IF = 74; var IMPORT = 75; var IN = 76; var IS = 77; var LAMBDA = 78; var NONLOCAL = 79; var NOT = 80; var OR = 81; var PASS = 82; var RAISE = 83; var RETURN = 84; var TRY = 85; var WHILE = 86; var WITH = 87; var YIELD = 88; var ASYNC = 89; var AWAIT = 90; var tok_name = {};tok_name[ENDMARKER] = "ENDMARKER";tok_name[NAME] = "NAME";tok_name[NUMBER] = "NUMBER";tok_name[STRING] = "STRING";tok_name[NEWLINE] = "NEWLINE";tok_name[INDENT] = "INDENT";tok_name[DEDENT] = "DEDENT";tok_name[LPAR] = "LPAR";tok_name[RPAR] = "RPAR";tok_name[LSQB] = "LSQB";tok_name[RSQB] = "RSQB";tok_name[COLON] = "COLON";tok_name[COMMA] = "COMMA";tok_name[SEMI] = "SEMI";tok_name[PLUS] = "PLUS";tok_name[MINUS] = "MINUS";tok_name[STAR] = "STAR";tok_name[SLASH] = "SLASH";tok_name[VBAR] = "VBAR";tok_name[AMPER] = "AMPER";tok_name[LESS] = "LESS";tok_name[GREATER] = "GREATER";tok_name[EQUAL] = "EQUAL";tok_name[DOT] = "DOT";tok_name[PERCENT] = "PERCENT";tok_name[BACKQUOTE] = "BACKQUOTE";tok_name[LBRACE] = "LBRACE";tok_name[RBRACE] = "RBRACE";tok_name[EQEQUAL] = "EQEQUAL";tok_name[NOTEQUAL] = "NOTEQUAL";tok_name[LESSEQUAL] = "LESSEQUAL";tok_name[GREATEREQUAL] = "GREATEREQUAL";tok_name[TILDE] = "TILDE";tok_name[CIRCUMFLEX] = "CIRCUMFLEX";tok_name[LEFTSHIFT] = "LEFTSHIFT";tok_name[RIGHTSHIFT] = "RIGHTSHIFT";tok_name[DOUBLESTAR] = "DOUBLESTAR";tok_name[PLUSEQUAL] = "PLUSEQUAL";tok_name[MINEQUAL] = "MINEQUAL";tok_name[STAREQUAL] = "STAREQUAL";tok_name[SLASHEQUAL] = "SLASHEQUAL";tok_name[PERCENTEQUAL] = "PERCENTEQUAL";tok_name[AMPEREQUAL] = "AMPEREQUAL";tok_name[VBAREQUAL] = "VBAREQUAL";tok_name[CIRCUMFLEXEQUAL] = "CIRCUMFLEXEQUAL";tok_name[LEFTSHIFTEQUAL] = "LEFTSHIFTEQUAL";tok_name[RIGHTSHIFTEQUAL] = "RIGHTSHIFTEQUAL";tok_name[DOUBLESTAREQUAL] = "DOUBLESTAREQUAL";tok_name[DOUBLESLASH] = "DOUBLESLASH";tok_name[DOUBLESLASHEQUAL] = "DOUBLESLASHEQUAL";tok_name[AT] = "AT";tok_name[OP] = "OP";tok_name[N_TOKENS] = "???";tok_name[ERRORTOKEN] = "ERRORTOKEN";tok_name[ELLIPSIS] = "ELLIPSIS";tok_name[TYPE_COMMENT] = "TYPE_COMMENT";tok_name[ATEQUAL] = "ATEQUAL";tok_name[COLONEQUAL] = "COLONEQUAL";tok_name[FALSE] = "FALSE";tok_name[NONE] = "NONE";tok_name[TRUE] = "TRUE";tok_name[AND] = "AND";tok_name[AS] = "AS";tok_name[ASSERT] = "ASSERT";tok_name[BREAK] = "BREAK";tok_name[CLASS] = "CLASS";tok_name[CONTINUE] = "CONTINUE";tok_name[DEF] = "DEF";tok_name[DEL] = "DEL";tok_name[ELIF] = "ELIF";tok_name[ELSE] = "ELSE";tok_name[EXCEPT] = "EXCEPT";tok_name[FINALLY] = "FINALLY";tok_name[FOR] = "FOR";tok_name[FROM] = "FROM";tok_name[GLOBAL] = "GLOBAL";tok_name[IF] = "IF";tok_name[IMPORT] = "IMPORT";tok_name[IN] = "IN";tok_name[IS] = "IS";tok_name[LAMBDA] = "LAMBDA";tok_name[NONLOCAL] = "NONLOCAL";tok_name[NOT] = "NOT";tok_name[OR] = "OR";tok_name[PASS] = "PASS";tok_name[RAISE] = "RAISE";tok_name[RETURN] = "RETURN";tok_name[TRY] = "TRY";tok_name[WHILE] = "WHILE";tok_name[WITH] = "WITH";tok_name[YIELD] = "YIELD";tok_name[ASYNC] = "ASYNC";tok_name[AWAIT] = "AWAIT"; var kw = {};kw["False"] = FALSE;kw["None"] = NONE;kw["True"] = TRUE;kw["and"] = AND;kw["as"] = AS;kw["assert"] = ASSERT;kw["break"] = BREAK;kw["class"] = CLASS;kw["continue"] = CONTINUE;kw["def"] = DEF;kw["del"] = DEL;kw["elif"] = ELIF;kw["else"] = ELSE;kw["except"] = EXCEPT;kw["finally"] = FINALLY;kw["for"] = FOR;kw["from"] = FROM;kw["global"] = GLOBAL;kw["if"] = IF;kw["import"] = IMPORT;kw["in"] = IN;kw["is"] = IS;kw["lambda"] = LAMBDA;kw["nonlocal"] = NONLOCAL;kw["not"] = NOT;kw["or"] = OR;kw["pass"] = PASS;kw["raise"] = RAISE;kw["return"] = RETURN;kw["try"] = TRY;kw["while"] = WHILE;kw["with"] = WITH;kw["yield"] = YIELD;kw["async"] = ASYNC;kw["await"] = AWAIT; var tok_source = {};tok_source[ENDMARKER] = "";tok_source[NAME] = "x";tok_source[NUMBER] = "0";tok_source[STRING] = "\"a\"";tok_source[NEWLINE] = "\n";tok_source[INDENT] = "INDENT";tok_source[DEDENT] = "DEDENT";tok_source[LPAR] = "(";tok_source[RPAR] = ")";tok_source[LSQB] = "[";tok_source[RSQB] = "]";tok_source[COLON] = ":";tok_source[COMMA] = ",";tok_source[SEMI] = ";";tok_source[PLUS] = "+";tok_source[MINUS] = "-";tok_source[STAR] = "*";tok_source[SLASH] = "/";tok_source[VBAR] = "|";tok_source[AMPER] = "&";tok_source[LESS] = "<";tok_source[GREATER] = ">";tok_source[EQUAL] = "=";tok_source[DOT] = ".";tok_source[PERCENT] = "%";tok_source[BACKQUOTE] = "`";tok_source[LBRACE] = "{";tok_source[RBRACE] = "}";tok_source[EQEQUAL] = "==";tok_source[NOTEQUAL] = "!=";tok_source[LESSEQUAL] = "<=";tok_source[GREATEREQUAL] = ">=";tok_source[TILDE] = "~";tok_source[CIRCUMFLEX] = "^";tok_source[LEFTSHIFT] = "<<";tok_source[RIGHTSHIFT] = ">>";tok_source[DOUBLESTAR] = "**";tok_source[PLUSEQUAL] = "+=";tok_source[MINEQUAL] = "-=";tok_source[STAREQUAL] = "*=";tok_source[SLASHEQUAL] = "/=";tok_source[PERCENTEQUAL] = "%=";tok_source[AMPEREQUAL] = "&=";tok_source[VBAREQUAL] = "|=";tok_source[CIRCUMFLEXEQUAL] = "^=";tok_source[LEFTSHIFTEQUAL] = "<<=";tok_source[RIGHTSHIFTEQUAL] = ">>=";tok_source[DOUBLESTAREQUAL] = "**=";tok_source[DOUBLESLASH] = "//";tok_source[DOUBLESLASHEQUAL] = "//=";tok_source[AT] = "@";tok_source[OP] = "OP";tok_source[ELLIPSIS] = "...";tok_source[TYPE_COMMENT] = "";tok_source[ATEQUAL] = "@=";tok_source[COLONEQUAL] = ":=";tok_source[FALSE] = "False";tok_source[NONE] = "None";tok_source[TRUE] = "True";tok_source[AND] = "and";tok_source[AS] = "as";tok_source[ASSERT] = "assert";tok_source[BREAK] = "break";tok_source[CLASS] = "class";tok_source[CONTINUE] = "continue";tok_source[DEF] = "def";tok_source[DEL] = "del";tok_source[ELIF] = "elif";tok_source[ELSE] = "else";tok_source[EXCEPT] = "except";tok_source[FINALLY] = "finally";tok_source[FOR] = "for";tok_source[FROM] = "from";tok_source[GLOBAL] = "global";tok_source[IF] = "if";tok_source[IMPORT] = "import";tok_source[IN] = "in";tok_source[IS] = "is";tok_source[LAMBDA] = "lambda";tok_source[NONLOCAL] = "nonlocal";tok_source[NOT] = "not";tok_source[OR] = "or";tok_source[PASS] = "pass";tok_source[RAISE] = "raise";tok_source[RETURN] = "return";tok_source[TRY] = "try";tok_source[WHILE] = "while";tok_source[WITH] = "with";tok_source[YIELD] = "yield";tok_source[ASYNC] = "async";tok_source[AWAIT] = "await"; var ENDMARKER = 0; var NAME = 1; var NUMBER = 2; var STRING = 3; var NEWLINE = 4; var INDENT = 5; var DEDENT = 6; var LPAR = 7; var RPAR = 8; var LSQB = 9; var RSQB = 10; var COLON = 11; var COMMA = 12; var SEMI = 13; var PLUS = 14; var MINUS = 15; var STAR = 16; var SLASH = 17; var VBAR = 18; var AMPER = 19; var LESS = 20; var GREATER = 21; var EQUAL = 22; var DOT = 23; var PERCENT = 24; var BACKQUOTE = 25; var LBRACE = 26; var RBRACE = 27; var EQEQUAL = 28; var NOTEQUAL = 29; var LESSEQUAL = 30; var GREATEREQUAL = 31; var TILDE = 32; var CIRCUMFLEX = 33; var LEFTSHIFT = 34; var RIGHTSHIFT = 35; var DOUBLESTAR = 36; var PLUSEQUAL = 37; var MINEQUAL = 38; var STAREQUAL = 39; var SLASHEQUAL = 40; var PERCENTEQUAL = 41; var AMPEREQUAL = 42; var VBAREQUAL = 43; var CIRCUMFLEXEQUAL = 44; var LEFTSHIFTEQUAL = 45; var RIGHTSHIFTEQUAL = 46; var DOUBLESTAREQUAL = 47; var DOUBLESLASH = 48; var DOUBLESLASHEQUAL = 49; var AT = 50; var OP = 51; var ERRORTOKEN = 52; var N_TOKENS = 53; var NT_OFFSET = 256; var ELLIPSIS = 54; var TYPE_COMMENT = 55; var ATEQUAL = 91; var COLONEQUAL = 92; var FALSE = 56; var NONE = 57; var TRUE = 58; var AND = 59; var AS = 60; var ASSERT = 61; var BREAK = 62; var CLASS = 63; var CONTINUE = 64; var DEF = 65; var DEL = 66; var ELIF = 67; var ELSE = 68; var EXCEPT = 69; var FINALLY = 70; var FOR = 71; var FROM = 72; var GLOBAL = 73; var IF = 74; var IMPORT = 75; var IN = 76; var IS = 77; var LAMBDA = 78; var NONLOCAL = 79; var NOT = 80; var OR = 81; var PASS = 82; var RAISE = 83; var RETURN = 84; var TRY = 85; var WHILE = 86; var WITH = 87; var YIELD = 88; var ASYNC = 89; var AWAIT = 90; var tok_name = {};tok_name[ENDMARKER] = "ENDMARKER";tok_name[NAME] = "NAME";tok_name[NUMBER] = "NUMBER";tok_name[STRING] = "STRING";tok_name[NEWLINE] = "NEWLINE";tok_name[INDENT] = "INDENT";tok_name[DEDENT] = "DEDENT";tok_name[LPAR] = "LPAR";tok_name[RPAR] = "RPAR";tok_name[LSQB] = "LSQB";tok_name[RSQB] = "RSQB";tok_name[COLON] = "COLON";tok_name[COMMA] = "COMMA";tok_name[SEMI] = "SEMI";tok_name[PLUS] = "PLUS";tok_name[MINUS] = "MINUS";tok_name[STAR] = "STAR";tok_name[SLASH] = "SLASH";tok_name[VBAR] = "VBAR";tok_name[AMPER] = "AMPER";tok_name[LESS] = "LESS";tok_name[GREATER] = "GREATER";tok_name[EQUAL] = "EQUAL";tok_name[DOT] = "DOT";tok_name[PERCENT] = "PERCENT";tok_name[BACKQUOTE] = "BACKQUOTE";tok_name[LBRACE] = "LBRACE";tok_name[RBRACE] = "RBRACE";tok_name[EQEQUAL] = "EQEQUAL";tok_name[NOTEQUAL] = "NOTEQUAL";tok_name[LESSEQUAL] = "LESSEQUAL";tok_name[GREATEREQUAL] = "GREATEREQUAL";tok_name[TILDE] = "TILDE";tok_name[CIRCUMFLEX] = "CIRCUMFLEX";tok_name[LEFTSHIFT] = "LEFTSHIFT";tok_name[RIGHTSHIFT] = "RIGHTSHIFT";tok_name[DOUBLESTAR] = "DOUBLESTAR";tok_name[PLUSEQUAL] = "PLUSEQUAL";tok_name[MINEQUAL] = "MINEQUAL";tok_name[STAREQUAL] = "STAREQUAL";tok_name[SLASHEQUAL] = "SLASHEQUAL";tok_name[PERCENTEQUAL] = "PERCENTEQUAL";tok_name[AMPEREQUAL] = "AMPEREQUAL";tok_name[VBAREQUAL] = "VBAREQUAL";tok_name[CIRCUMFLEXEQUAL] = "CIRCUMFLEXEQUAL";tok_name[LEFTSHIFTEQUAL] = "LEFTSHIFTEQUAL";tok_name[RIGHTSHIFTEQUAL] = "RIGHTSHIFTEQUAL";tok_name[DOUBLESTAREQUAL] = "DOUBLESTAREQUAL";tok_name[DOUBLESLASH] = "DOUBLESLASH";tok_name[DOUBLESLASHEQUAL] = "DOUBLESLASHEQUAL";tok_name[AT] = "AT";tok_name[OP] = "OP";tok_name[N_TOKENS] = "???";tok_name[ERRORTOKEN] = "ERRORTOKEN";tok_name[ELLIPSIS] = "ELLIPSIS";tok_name[TYPE_COMMENT] = "TYPE_COMMENT";tok_name[ATEQUAL] = "ATEQUAL";tok_name[COLONEQUAL] = "COLONEQUAL";tok_name[FALSE] = "FALSE";tok_name[NONE] = "NONE";tok_name[TRUE] = "TRUE";tok_name[AND] = "AND";tok_name[AS] = "AS";tok_name[ASSERT] = "ASSERT";tok_name[BREAK] = "BREAK";tok_name[CLASS] = "CLASS";tok_name[CONTINUE] = "CONTINUE";tok_name[DEF] = "DEF";tok_name[DEL] = "DEL";tok_name[ELIF] = "ELIF";tok_name[ELSE] = "ELSE";tok_name[EXCEPT] = "EXCEPT";tok_name[FINALLY] = "FINALLY";tok_name[FOR] = "FOR";tok_name[FROM] = "FROM";tok_name[GLOBAL] = "GLOBAL";tok_name[IF] = "IF";tok_name[IMPORT] = "IMPORT";tok_name[IN] = "IN";tok_name[IS] = "IS";tok_name[LAMBDA] = "LAMBDA";tok_name[NONLOCAL] = "NONLOCAL";tok_name[NOT] = "NOT";tok_name[OR] = "OR";tok_name[PASS] = "PASS";tok_name[RAISE] = "RAISE";tok_name[RETURN] = "RETURN";tok_name[TRY] = "TRY";tok_name[WHILE] = "WHILE";tok_name[WITH] = "WITH";tok_name[YIELD] = "YIELD";tok_name[ASYNC] = "ASYNC";tok_name[AWAIT] = "AWAIT"; var kw = {};kw["False"] = FALSE;kw["None"] = NONE;kw["True"] = TRUE;kw["and"] = AND;kw["as"] = AS;kw["assert"] = ASSERT;kw["break"] = BREAK;kw["class"] = CLASS;kw["continue"] = CONTINUE;kw["def"] = DEF;kw["del"] = DEL;kw["elif"] = ELIF;kw["else"] = ELSE;kw["except"] = EXCEPT;kw["finally"] = FINALLY;kw["for"] = FOR;kw["from"] = FROM;kw["global"] = GLOBAL;kw["if"] = IF;kw["import"] = IMPORT;kw["in"] = IN;kw["is"] = IS;kw["lambda"] = LAMBDA;kw["nonlocal"] = NONLOCAL;kw["not"] = NOT;kw["or"] = OR;kw["pass"] = PASS;kw["raise"] = RAISE;kw["return"] = RETURN;kw["try"] = TRY;kw["while"] = WHILE;kw["with"] = WITH;kw["yield"] = YIELD;kw["async"] = ASYNC;kw["await"] = AWAIT; var tok_source = {};tok_source[ENDMARKER] = "";tok_source[NAME] = "x";tok_source[NUMBER] = "0";tok_source[STRING] = "\"a\"";tok_source[NEWLINE] = "\n";tok_source[INDENT] = "INDENT";tok_source[DEDENT] = "DEDENT";tok_source[LPAR] = "(";tok_source[RPAR] = ")";tok_source[LSQB] = "[";tok_source[RSQB] = "]";tok_source[COLON] = ":";tok_source[COMMA] = ",";tok_source[SEMI] = ";";tok_source[PLUS] = "+";tok_source[MINUS] = "-";tok_source[STAR] = "*";tok_source[SLASH] = "/";tok_source[VBAR] = "|";tok_source[AMPER] = "&";tok_source[LESS] = "<";tok_source[GREATER] = ">";tok_source[EQUAL] = "=";tok_source[DOT] = ".";tok_source[PERCENT] = "%";tok_source[BACKQUOTE] = "`";tok_source[LBRACE] = "{";tok_source[RBRACE] = "}";tok_source[EQEQUAL] = "==";tok_source[NOTEQUAL] = "!=";tok_source[LESSEQUAL] = "<=";tok_source[GREATEREQUAL] = ">=";tok_source[TILDE] = "~";tok_source[CIRCUMFLEX] = "^";tok_source[LEFTSHIFT] = "<<";tok_source[RIGHTSHIFT] = ">>";tok_source[DOUBLESTAR] = "**";tok_source[PLUSEQUAL] = "+=";tok_source[MINEQUAL] = "-=";tok_source[STAREQUAL] = "*=";tok_source[SLASHEQUAL] = "/=";tok_source[PERCENTEQUAL] = "%=";tok_source[AMPEREQUAL] = "&=";tok_source[VBAREQUAL] = "|=";tok_source[CIRCUMFLEXEQUAL] = "^=";tok_source[LEFTSHIFTEQUAL] = "<<=";tok_source[RIGHTSHIFTEQUAL] = ">>=";tok_source[DOUBLESTAREQUAL] = "**=";tok_source[DOUBLESLASH] = "//";tok_source[DOUBLESLASHEQUAL] = "//=";tok_source[AT] = "@";tok_source[OP] = "OP";tok_source[ELLIPSIS] = "...";tok_source[TYPE_COMMENT] = "";tok_source[ATEQUAL] = "@=";tok_source[COLONEQUAL] = ":=";tok_source[FALSE] = "False";tok_source[NONE] = "None";tok_source[TRUE] = "True";tok_source[AND] = "and";tok_source[AS] = "as";tok_source[ASSERT] = "assert";tok_source[BREAK] = "break";tok_source[CLASS] = "class";tok_source[CONTINUE] = "continue";tok_source[DEF] = "def";tok_source[DEL] = "del";tok_source[ELIF] = "elif";tok_source[ELSE] = "else";tok_source[EXCEPT] = "except";tok_source[FINALLY] = "finally";tok_source[FOR] = "for";tok_source[FROM] = "from";tok_source[GLOBAL] = "global";tok_source[IF] = "if";tok_source[IMPORT] = "import";tok_source[IN] = "in";tok_source[IS] = "is";tok_source[LAMBDA] = "lambda";tok_source[NONLOCAL] = "nonlocal";tok_source[NOT] = "not";tok_source[OR] = "or";tok_source[PASS] = "pass";tok_source[RAISE] = "raise";tok_source[RETURN] = "return";tok_source[TRY] = "try";tok_source[WHILE] = "while";tok_source[WITH] = "with";tok_source[YIELD] = "yield";tok_source[ASYNC] = "async";tok_source[AWAIT] = "await";  function byte_at(x,i) {  if( ((typeof x) === "string")) {return x[i].charCodeAt(0);} else {return x[i];};}; function append_eol(buf) { return  (buf +  (((typeof buf) === "string") ? "\n" : "\n"));}; var stats = {}; var found =  new Array(68).fill(0); function init_stats() { stats["bol"] = 0; stats["not_bol"] = 0; stats["k == KIND_NAME"] = 0; stats["k >= KIND_TILDE"] = 0; stats["k >= KIND_LPAR"] = 0; stats["k <= KIND_LEFTSHIFTEQUAL"] = 0; stats["k <= KIND_STRING"] = 0; stats["k == KIND_STRING"] = 0; stats["k == KIND_DOT"] = 0; stats["k == KIND_COMMENT"] = 0; stats["k == KIND_NEWLINE"] = 0; stats["k == KIND_CONTINUATION"] = 0; stats["OTHER"] = 0; stats["SPECIAL"] = 0;}; function inc_found(index) {  found[index]+= 1;}; function inc_stats(name) {  stats[name]+= 1;}; function show_stats() { console.log("\n***** STATISTICS *****"); console.log("\n----- CHARACTER KINDS ENCOUNTERED:");  for (const g0 of [...Array(found.length).keys()]) {console.log(found[g0].toString(),"=",kind_names[g0]);}; console.log("\n----- DISTRIBUTION OF CHARACTER KINDS TESTED:");  for (const g1 of stats) {console.log(JSON.stringify(stats[g1]),"=",g1);};}; var KIND_NUMBER = 0; var KIND_NAME = 10; var KIND_STRING = 11; var KIND_DOT = 12; var KIND_COMMENT = 13; var KIND_CONTINUATION = 14; var KIND_WHITESPACE = 15; var KIND_NEWLINE = 16; var KIND_ERROR = 17; var KIND_STAR = 18; var KIND_STAREQUAL = 19; var KIND_DOUBLESTAR = 20; var KIND_DOUBLESTAREQUAL = 21; var KIND_SLASH = 22; var KIND_SLASHEQUAL = 23; var KIND_DOUBLESLASH = 24; var KIND_DOUBLESLASHEQUAL = 25; var KIND_GREATER = 26; var KIND_GREATEREQUAL = 27; var KIND_RIGHTSHIFT = 28; var KIND_RIGHTSHIFTEQUAL = 29; var KIND_LESS = 30; var KIND_LESSEQUAL = 31; var KIND_LEFTSHIFT = 32; var KIND_LEFTSHIFTEQUAL = 33; var KIND_PERCENT = 34; var KIND_PERCENTEQUAL = 35; var KIND_AMPER = 36; var KIND_AMPEREQUAL = 37; var KIND_VBAR = 38; var KIND_VBAREQUAL = 39; var KIND_CIRCUMFLEX = 40; var KIND_CIRCUMFLEXEQUAL = 41; var KIND_EQUAL = 42; var KIND_EQEQUAL = 43; var KIND_PLUS = 44; var KIND_PLUSEQUAL = 45; var KIND_MINUS = 46; var KIND_MINEQUAL = 47; var KIND_NOT = 48; var KIND_NOTEQUAL = 49; var KIND_AT = 50; var KIND_ATEQUAL = 51; var KIND_COLON = 52; var KIND_COLONEQUAL = 53; var KIND_TILDE = 54; var KIND_COMMA = 55; var KIND_BACKQUOTE = 56; var KIND_SEMI = 57; var KIND_LPAR = 58; var KIND_LSQB = 59; var KIND_LBRACE = 60; var KIND_RPAR = 61; var KIND_RSQB = 62; var KIND_RBRACE = 63; var KIND_ELLIPSIS = 64; var KIND_INDENT = 65; var KIND_DEDENT = 66; var KIND_EOF = 67; var BYTE_STRING = 0; var PLAIN_STRING = 1; var UNICODE_STRING = 2; var kind_to_token = [NUMBER, NUMBER, NUMBER, NUMBER, NUMBER, NUMBER, NUMBER, NUMBER, NUMBER, NUMBER, NAME, STRING, DOT, 999, 999, 999, NEWLINE, ERRORTOKEN, STAR, STAREQUAL, DOUBLESTAR, DOUBLESTAREQUAL, SLASH, SLASHEQUAL, DOUBLESLASH, DOUBLESLASHEQUAL, GREATER, GREATEREQUAL, RIGHTSHIFT, RIGHTSHIFTEQUAL, LESS, LESSEQUAL, LEFTSHIFT, LEFTSHIFTEQUAL, PERCENT, PERCENTEQUAL, AMPER, AMPEREQUAL, VBAR, VBAREQUAL, CIRCUMFLEX, CIRCUMFLEXEQUAL, EQUAL, EQEQUAL, PLUS, PLUSEQUAL, MINUS, MINEQUAL, 999, NOTEQUAL, AT, ATEQUAL, COLON, COLONEQUAL, TILDE, COMMA, BACKQUOTE, SEMI, LPAR, LSQB, LBRACE, RPAR, RSQB, RBRACE, ELLIPSIS, INDENT, DEDENT, ENDMARKER]; var kind_names = ["KIND_NUMBER", "KIND_1", "KIND_2", "KIND_3", "KIND_4", "KIND_5", "KIND_6", "KIND_7", "KIND_8", "KIND_9", "KIND_NAME", "KIND_STRING", "KIND_DOT", "KIND_COMMENT", "KIND_CONTINUATION", "KIND_WHITESPACE", "KIND_NEWLINE", "KIND_ERROR", "KIND_STAR", "KIND_STAREQUAL", "KIND_DOUBLESTAR", "KIND_DOUBLESTAREQUAL", "KIND_SLASH", "KIND_SLASHEQUAL", "KIND_DOUBLESLASH", "KIND_DOUBLESLASHEQUAL", "KIND_GREATER", "KIND_GREATEREQUAL", "KIND_RIGHTSHIFT", "KIND_RIGHTSHIFTEQUAL", "KIND_LESS", "KIND_LESSEQUAL", "KIND_LEFTSHIFT", "KIND_LEFTSHIFTEQUAL", "KIND_PERCENT", "KIND_PERCENTEQUAL", "KIND_AMPER", "KIND_AMPEREQUAL", "KIND_VBAR", "KIND_VBAREQUAL", "KIND_CIRCUMFLEX", "KIND_CIRCUMFLEXEQUAL", "KIND_EQUAL", "KIND_EQEQUAL", "KIND_PLUS", "KIND_PLUSEQUAL", "KIND_MINUS", "KIND_MINEQUAL", "KIND_NOT", "KIND_NOTEQUAL", "KIND_AT", "KIND_ATEQUAL", "KIND_COLON", "KIND_COLONEQUAL", "KIND_TILDE", "KIND_COMMA", "KIND_BACKQUOTE", "KIND_SEMI", "KIND_LPAR", "KIND_LSQB", "KIND_LBRACE", "KIND_RPAR", "KIND_RSQB", "KIND_RBRACE", "KIND_ELLIPSIS", "KIND_INDENT", "KIND_DEDENT", "KIND_EOF"]; function make_char_kind() {  var char_kind = new Uint8Array(256);  function set_char_kind(code,tok) { char_kind[code] = tok;};  for (let g2=0; g2<256; g2++) {set_char_kind(g2,KIND_ERROR);};  for (let g3=0; g3<10; g3++) {set_char_kind( (48 + g3),g3);};  for (let g4=0; g4<26; g4++) {set_char_kind( (97 + g4),KIND_NAME); set_char_kind( (65 + g4),KIND_NAME);}; set_char_kind(95,KIND_NAME); set_char_kind(34,KIND_STRING); set_char_kind(39,KIND_STRING); set_char_kind(46,KIND_DOT); set_char_kind(35,KIND_COMMENT); set_char_kind(92,KIND_CONTINUATION); set_char_kind(32,KIND_WHITESPACE); set_char_kind(9,KIND_WHITESPACE); set_char_kind(12,KIND_WHITESPACE); set_char_kind(10,KIND_NEWLINE); set_char_kind(13,KIND_NEWLINE); set_char_kind(42,KIND_STAR); set_char_kind(47,KIND_SLASH); set_char_kind(62,KIND_GREATER); set_char_kind(60,KIND_LESS); set_char_kind(37,KIND_PERCENT); set_char_kind(38,KIND_AMPER); set_char_kind(124,KIND_VBAR); set_char_kind(94,KIND_CIRCUMFLEX); set_char_kind(61,KIND_EQUAL); set_char_kind(43,KIND_PLUS); set_char_kind(45,KIND_MINUS); set_char_kind(33,KIND_NOT); set_char_kind(64,KIND_AT); set_char_kind(58,KIND_COLON); set_char_kind(126,KIND_TILDE); set_char_kind(44,KIND_COMMA); set_char_kind(59,KIND_SEMI); set_char_kind(40,KIND_LPAR); set_char_kind(91,KIND_LSQB); set_char_kind(123,KIND_LBRACE); set_char_kind(41,KIND_RPAR); set_char_kind(93,KIND_RSQB); set_char_kind(125,KIND_RBRACE); return char_kind;}; var char_kind = make_char_kind();function TokenizerState (buf,context) {  this.buf = append_eol(buf);  this.buf_len = buf.length;  this.start = 0;  this.end = 0;  this.token = NEWLINE;  this.line_start = 0;  this.line_num = 1;  this.paren_level = 0;  this.indents = [0];  this.dedents = 0;  this.python = 2;  this.context = context;  }; function get_lineno(ts) { return ts.line_num;}; function get_col_offset(ts) { return  (ts.start - ts.line_start);}; function get_end_lineno(ts) { return ts.line_num;}; function get_end_col_offset(ts) { return  (ts.end - ts.line_start);}; function set_start(ast,lineno,col_offset) {  ast.lineno = lineno;  ast.col_offset = col_offset; return ast;}; function set_end(ast,end_lineno,end_col_offset) {  ast.end_lineno = end_lineno;  ast.end_col_offset = end_col_offset; return ast;}; function set_start_end(ts,lineno,col_offset,ast) { set_start(ast,lineno,col_offset); set_end(ast,ts.prev_end_lineno,ts.prev_end_col_offset); return ast;}; function set_start_1token(ts,ast) { return set_start(ast,get_lineno(ts),get_col_offset(ts));}; function set_end_1token(ts,ast) { return set_end(ast,get_end_lineno(ts),get_end_col_offset(ts));}; function set_start_end_1token(ts,ast) { return set_end_1token(ts,set_start_1token(ts,ast));}; function source(ts,start,end) { return ts.buf.slice(start, end);}; function token(ts) { return source(ts,ts.start,ts.end);}; function get_token(ts) {  if( (ts.dedents > 0)) { ts.dedents-= 1;  ts.token = DEDENT; return null;};  var buf = ts.buf;  var pos = ts.end;  while (true) { if((( (pos === ts.line_start)) && ( (ts.paren_level === 0)))) {inc_stats("bol");  var col = 0;  while (true) { var c = byte_at(buf,pos);  pos+= 1;  if( (c === 32)) { col+= 1;} else { if( (c === 9)) { var col =  ( ( ((col/8) >> 0) + 1) * 8);} else { if( (c === 12)) { var col = 0;} else {break;};};};};  if( (c === 35)) { while (true) { var c = byte_at(buf,pos);  pos+= 1;  if((( (c === 10)) || ( (c === 13)))) {break;};};};  if((( (c === 10)) || ( (c === 13)))) { if((( (c === 13)) && ( (byte_at(buf,pos) === 10)))) { pos+= 1;};  ts.line_start = pos;  ts.line_num+= 1;  if( (pos < ts.buf_len)) {continue;};  ts.start = ts.buf_len;  ts.end = ts.buf_len;  var n =  (ts.indents.length - 1);  if( (n > 0)) { ts.indents = [0];  ts.dedents =  (n - 1);  ts.token = DEDENT; return null;}; inc_found(KIND_EOF);  ts.token = ENDMARKER; return null;};  var n = ts.indents.length;  var i =  (n - 1);  if( (ts.indents[i] < col)) {ts.indents.push(col);  ts.start = ts.line_start;  ts.end =  (pos - 1);  ts.token = INDENT; return null;};  if( (col < ts.indents[i])) { while (true) { if( (ts.indents[ (i - 1)] <= col)) {break;};  i-= 1;};  if( (ts.indents[ (i - 1)] !== col)) { ts.start = ts.line_start;  ts.end =  (pos - 1);  ts.token = ERRORTOKEN; return null;};  ts.indents = ts.indents.slice(0, i);  ts.dedents =  ( (n - i) - 1);  ts.start = ts.line_start;  ts.end =  (pos - 1);  ts.token = DEDENT; return null;};  var k = char_kind[c];} else {inc_stats("not_bol");  while (true) { var c = byte_at(buf,pos);  var k = char_kind[c];  pos+= 1;  if( (k !== KIND_WHITESPACE)) {break;};};  if( (k === KIND_NEWLINE)) { ts.start =  (pos - 1);  if((( (c === 13)) && ( (byte_at(buf,pos) === 10)))) { pos+= 1;};  ts.line_start = pos;  ts.line_num+= 1;  if( (pos <= ts.buf_len)) { if( (ts.paren_level === 0)) { ts.end = pos;  ts.token = NEWLINE; return null;} else {continue;};}; inc_found(KIND_EOF);  ts.start = ts.buf_len;  ts.end = ts.buf_len;  ts.token = ENDMARKER; return null;};};  ts.start =  (pos - 1);  if( (k === KIND_NAME)) {inc_stats("k == KIND_NAME");  while (true) { var next = byte_at(buf,pos);  var k = char_kind[next];  if( (k > KIND_NAME)) {break;};  pos+= 1;};  if( (k === KIND_STRING)) { var c =  (c & 223);  if((( (c === 66)) || ( (c === 85)))) { var kind =  ( (c === 66) ? BYTE_STRING : UNICODE_STRING);  if( (ts.start ===  (pos - 1))) {get_string(ts, (pos + 1),next,kind,false); return null;};  if( (ts.start ===  (pos - 2))) { var c2 =  (byte_at(buf, (ts.start + 1)) & 223);  if( (c2 === 82)) {get_string(ts, (pos + 1),next,kind,true); return null;};};} else { if( (c === 82)) { if( (ts.start ===  (pos - 1))) {get_string(ts, (pos + 1),next,PLAIN_STRING,true); return null;};};};}; inc_found(KIND_NAME);  ts.end = pos;  ts.token = dict_get(kw,source(ts,ts.start,ts.end),NAME); return null;};  if( (k >= KIND_TILDE)) {inc_stats("k >= KIND_TILDE");  if( (k >= KIND_LPAR)) {inc_stats("k >= KIND_LPAR");  if( (k >= KIND_RPAR)) { ts.paren_level-= 1;} else { ts.paren_level+= 1;};}; inc_found(1);  ts.end = pos;  ts.token = kind_to_token[k]; return null;}; inc_stats("OTHER");  var next = byte_at(buf,pos);  if( (k <= KIND_LEFTSHIFTEQUAL)) {inc_stats("k <= KIND_LEFTSHIFTEQUAL");  if( (k < KIND_STAR)) { if( (k === KIND_NEWLINE)) {inc_stats("k == KIND_NEWLINE");  if((( (c === 13)) && ( (next === 10)))) { pos+= 1;};  ts.line_start = pos;  if( (pos > ts.buf_len)) { ts.start = ts.buf_len;  ts.end = ts.buf_len;  ts.token = ENDMARKER; return null;} else { if((( (ts.paren_level > 0)) || ( (ts.token === NEWLINE)))) {continue;} else { ts.end = pos;  ts.token = NEWLINE; return null;};};};  if( (k === KIND_DOT)) {inc_stats("k == KIND_DOT");  if( (char_kind[next] <= 9)) { while (true) { pos+= 1;  var next = byte_at(buf,pos);  if( (char_kind[next] > 9)) {break;};}; inc_found(KIND_NUMBER);  ts.end = pos;  ts.token = NUMBER; return null;} else { if((( (next === 46)) && ( (byte_at(buf, (pos + 1)) === 46)))) {inc_found(KIND_ELLIPSIS);  ts.end =  (pos + 2);  ts.token = ELLIPSIS; return null;};}; inc_found(KIND_DOT);  ts.end = pos;  ts.token = DOT; return null;};  if( (k === KIND_STRING)) {inc_stats("k == KIND_STRING"); inc_found(KIND_STRING); get_string(ts,pos,c,PLAIN_STRING,false); return null;};  if( (k < KIND_STRING)) {inc_stats("k <= KIND_STRING");  var base = 10;  if( (c === 48)) { var next =  (next & 223);  if( (next === 88)) { var base = 16;  pos+= 1;} else { if( (next === 79)) { var base = 8;  pos+= 1;} else { if( (next === 66)) { var base = 2;  pos+= 1;} else { var base = 8;};};};  var next = byte_at(buf,pos);};  while (true) { var k = char_kind[next];  if( (k <= 9)) {/* pass */;} else { if( (k === KIND_NAME)) { var k =  ( (next & 223) - 55);} else { k+= 100;};};  if( (k > base)) {break;};  pos+= 1;  var next = byte_at(buf,pos);};  if((( (k === 21)) && ( (ts.python === 2)))) { pos+= 1;} else { if( (k ===  (100 + KIND_DOT))) { pos+= 1;  while (true) { var next = byte_at(buf,pos);  var k = char_kind[next];  if( (k > 9)) {break;};  pos+= 1;};};  var next =  (next & 223);  if( (next === 69)) { pos+= 1;  var next = byte_at(buf,pos);  if((( (next === 43)) || ( (next === 45)))) { pos+= 1;  var next = byte_at(buf,pos);};  var k = char_kind[next];  if( (k <= 9)) { while (true) { pos+= 1;  var next = byte_at(buf,pos);  var k = char_kind[next];  if( (k > 9)) {break;};};};};}; inc_found(KIND_NUMBER);  ts.end = pos;  ts.token = NUMBER; return null;};  if( (k === KIND_COMMENT)) {inc_stats("k == KIND_COMMENT"); inc_found(KIND_COMMENT);  while ( (byte_at(buf,pos) !== 10)) { pos+= 1;}; continue;}; inc_stats("k == KIND_CONTINUATION"); inc_found(KIND_CONTINUATION);  if( (next === 10)) { pos+= 1; continue;}; console.log("error bad continuation line"); console.log( ("c=" + JSON.stringify(c))); console.log( ("next=" + JSON.stringify(next)));  ts.token = 0; return null;};  if( (next === c)) {inc_found(2);  k+= 2;  pos+= 1;  var next = byte_at(buf,pos);};}; inc_stats("SPECIAL");  if( (next === 61)) {inc_found(3);  k+= 1;  pos+= 1;} else { if((( (k === KIND_LESS)) && ( (next === 62)))) {inc_found(4);  var k = KIND_NOTEQUAL;  pos+= 1;} else { if( (k === KIND_NOT)) {inc_found(5);  var k = KIND_ERROR;} else {inc_found(6);};};};  ts.end = pos;  ts.token = kind_to_token[k]; return null;};}; function get_string(ts,pos,c,kind,regexpr) {  function _print(x) { /* pass */;};  if(regexpr) { if( (kind === BYTE_STRING)) {_print("@@@@@@ string with BR prefix");} else { if( (kind === UNICODE_STRING)) {_print("@@@@@@ string with UR prefix");} else {_print("@@@@@@ string with R prefix");};};} else { if( (kind === BYTE_STRING)) {_print("@@@@@@ string with B prefix");} else { if( (kind === UNICODE_STRING)) {_print("@@@@@@ string with U prefix");} else {_print("@@@@@@ string with no prefix");};};};  var buf = ts.buf;  if((( (byte_at(buf,pos) === c)) && ( (byte_at(buf, (pos + 1)) === c)))) { pos+= 2;  while (true) { var next = byte_at(buf,pos);  if((( (next === c)) && ( (byte_at(buf, (pos + 1)) === c)) && ( (byte_at(buf, (pos + 2)) === c)))) { pos+= 3; break;} else { if( (next === 92)) { if( (byte_at(buf, (pos + 1)) === 10)) { ts.line_num+= 1;};  pos+= 2;} else { if( (next === 10)) { ts.line_num+= 1;};  pos+= 1;};};};} else { while (true) { var next = byte_at(buf,pos);  if( (next === c)) { pos+= 1; break;} else { if( (next === 92)) { if( (byte_at(buf, (pos + 1)) === 10)) { ts.line_num+= 1;};  pos+= 2;} else { if( (next === 10)) { var k = KIND_ERROR; break;} else { pos+= 1;};};};};};  ts.end = pos;  ts.token = STRING;};function AST () { var self = this;  this._fields = [];  this._attributes = []; };function mod () { var self = this;  this._fields = [];  this._attributes = []; };mod.prototype = Object.create(AST.prototype);mod.prototype.constructor = mod;function Module (body,type_ignores) {  this.body = body;  this.type_ignores = type_ignores;  this._fields = ["body","type_ignores"];  this._attributes = []; };Module.prototype = Object.create(mod.prototype);Module.prototype.constructor = Module;function type_ignore () { var self = this;  this._fields = [];  this._attributes = []; };type_ignore.prototype = Object.create(AST.prototype);type_ignore.prototype.constructor = type_ignore;function TypeIgnore (lineno,tag) {  this.lineno = lineno;  this.tag = tag;  this._fields = ["lineno","tag"];  this._attributes = []; };TypeIgnore.prototype = Object.create(type_ignore.prototype);TypeIgnore.prototype.constructor = TypeIgnore;function Interactive (body) {  this.body = body;  this._fields = ["body"];  this._attributes = []; };Interactive.prototype = Object.create(mod.prototype);Interactive.prototype.constructor = Interactive;function Expression (body) {  this.body = body;  this._fields = ["body"];  this._attributes = []; };Expression.prototype = Object.create(mod.prototype);Expression.prototype.constructor = Expression;function FunctionType (argtypes,returns) {  this.argtypes = argtypes;  this.returns = returns;  this._fields = ["argtypes","returns"];  this._attributes = []; };FunctionType.prototype = Object.create(mod.prototype);FunctionType.prototype.constructor = FunctionType;function Suite (body) {  this.body = body;  this._fields = ["body"];  this._attributes = []; };Suite.prototype = Object.create(mod.prototype);Suite.prototype.constructor = Suite;function stmt () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };stmt.prototype = Object.create(AST.prototype);stmt.prototype.constructor = stmt;function FunctionDef (name,args,body,decorator_list,returns,type_comment) {  this.name = name;  this.args = args;  this.body = body;  this.decorator_list = decorator_list;  this.returns = returns;  this.type_comment = type_comment;  this._fields = ["name","args","body","decorator_list","returns","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };FunctionDef.prototype = Object.create(stmt.prototype);FunctionDef.prototype.constructor = FunctionDef;function aarguments (args,posonlyargs,vararg,kwonlyargs,kw_defaults,kwarg,defaults) {  this.args = args;  this.posonlyargs = posonlyargs;  this.vararg = vararg;  this.kwonlyargs = kwonlyargs;  this.kw_defaults = kw_defaults;  this.kwarg = kwarg;  this.defaults = defaults;  this._fields = ["posonlyargs","args","vararg","kwonlyargs","kw_defaults","kwarg","defaults"];  this._attributes = []; };aarguments.prototype = Object.create(AST.prototype);aarguments.prototype.constructor = aarguments;function arg (arg,annotation,type_comment) {  this.arg = arg;  this.annotation = annotation;  this.type_comment = type_comment;  this._fields = ["arg","annotation","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };arg.prototype = Object.create(AST.prototype);arg.prototype.constructor = arg;function AsyncFunctionDef (name,args,body,decorator_list,returns,type_comment) {  this.name = name;  this.args = args;  this.body = body;  this.decorator_list = decorator_list;  this.returns = returns;  this.type_comment = type_comment;  this._fields = ["name","args","body","decorator_list","returns","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AsyncFunctionDef.prototype = Object.create(stmt.prototype);AsyncFunctionDef.prototype.constructor = AsyncFunctionDef;function ClassDef (name,bases,keywords,body,decorator_list) {  this.name = name;  this.bases = bases;  this.keywords = keywords;  this.body = body;  this.decorator_list = decorator_list;  this._fields = ["name","bases","keywords","body","decorator_list"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };ClassDef.prototype = Object.create(stmt.prototype);ClassDef.prototype.constructor = ClassDef;function Return (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Return.prototype = Object.create(stmt.prototype);Return.prototype.constructor = Return;function Delete (targets) {  this.targets = targets;  this._fields = ["targets"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Delete.prototype = Object.create(stmt.prototype);Delete.prototype.constructor = Delete;function Assign (targets,value,type_comment) {  this.targets = targets;  this.value = value;  this.type_comment = type_comment;  this._fields = ["targets","value","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Assign.prototype = Object.create(stmt.prototype);Assign.prototype.constructor = Assign;function AugAssign (target,op,value) {  this.target = target;  this.op = op;  this.value = value;  this._fields = ["target","op","value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AugAssign.prototype = Object.create(stmt.prototype);AugAssign.prototype.constructor = AugAssign;function AnnAssign (target,annotation,value,simple) {  this.target = target;  this.annotation = annotation;  this.value = value;  this.simple = simple;  this._fields = ["target","annotation","value","simple"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AnnAssign.prototype = Object.create(stmt.prototype);AnnAssign.prototype.constructor = AnnAssign;function For (target,iter,body,orelse,type_comment) {  this.target = target;  this.iter = iter;  this.body = body;  this.orelse = orelse;  this.type_comment = type_comment;  this._fields = ["target","iter","body","orelse","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };For.prototype = Object.create(stmt.prototype);For.prototype.constructor = For;function AsyncFor (target,iter,body,orelse,type_comment) {  this.target = target;  this.iter = iter;  this.body = body;  this.orelse = orelse;  this.type_comment = type_comment;  this._fields = ["target","iter","body","orelse","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AsyncFor.prototype = Object.create(stmt.prototype);AsyncFor.prototype.constructor = AsyncFor;function While (test,body,orelse) {  this.test = test;  this.body = body;  this.orelse = orelse;  this._fields = ["test","body","orelse"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };While.prototype = Object.create(stmt.prototype);While.prototype.constructor = While;function If (test,body,orelse) {  this.test = test;  this.body = body;  this.orelse = orelse;  this._fields = ["test","body","orelse"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };If.prototype = Object.create(stmt.prototype);If.prototype.constructor = If;function With (items,body,type_comment) {  this.items = items;  this.body = body;  this.type_comment = type_comment;  this._fields = ["items","body","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };With.prototype = Object.create(stmt.prototype);With.prototype.constructor = With;function AsyncWith (items,body,type_comment) {  this.items = items;  this.body = body;  this.type_comment = type_comment;  this._fields = ["items","body","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AsyncWith.prototype = Object.create(stmt.prototype);AsyncWith.prototype.constructor = AsyncWith;function withitem (context_expr,optional_vars) {  this.context_expr = context_expr;  this.optional_vars = optional_vars;  this._fields = ["context_expr","optional_vars"];  this._attributes = []; };withitem.prototype = Object.create(AST.prototype);withitem.prototype.constructor = withitem;function Raise (exc,cause) {  this.exc = exc;  this.cause = cause;  this._fields = ["exc","cause"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Raise.prototype = Object.create(stmt.prototype);Raise.prototype.constructor = Raise;function Try (body,handlers,orelse,finalbody) {  this.body = body;  this.handlers = handlers;  this.orelse = orelse;  this.finalbody = finalbody;  this._fields = ["body","handlers","orelse","finalbody"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Try.prototype = Object.create(stmt.prototype);Try.prototype.constructor = Try;function excepthandler () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };excepthandler.prototype = Object.create(AST.prototype);excepthandler.prototype.constructor = excepthandler;function ExceptHandler (type,name,body) {  this.type = type;  this.name = name;  this.body = body;  this._fields = ["type","name","body"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };ExceptHandler.prototype = Object.create(excepthandler.prototype);ExceptHandler.prototype.constructor = ExceptHandler;function Assert (test,msg) {  this.test = test;  this.msg = msg;  this._fields = ["test","msg"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Assert.prototype = Object.create(stmt.prototype);Assert.prototype.constructor = Assert;function Import (names) {  this.names = names;  this._fields = ["names"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Import.prototype = Object.create(stmt.prototype);Import.prototype.constructor = Import;function ImportFrom (module,names,level) {  this.module = module;  this.names = names;  this.level = level;  this._fields = ["module","names","level"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };ImportFrom.prototype = Object.create(stmt.prototype);ImportFrom.prototype.constructor = ImportFrom;function alias (name,asname) {  this.name = name;  this.asname = asname;  this._fields = ["name","asname"];  this._attributes = []; };alias.prototype = Object.create(AST.prototype);alias.prototype.constructor = alias;function Global (names) {  this.names = names;  this._fields = ["names"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Global.prototype = Object.create(stmt.prototype);Global.prototype.constructor = Global;function Nonlocal (names) {  this.names = names;  this._fields = ["names"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Nonlocal.prototype = Object.create(stmt.prototype);Nonlocal.prototype.constructor = Nonlocal;function Expr (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Expr.prototype = Object.create(stmt.prototype);Expr.prototype.constructor = Expr;function Pass () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Pass.prototype = Object.create(stmt.prototype);Pass.prototype.constructor = Pass;function Break () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Break.prototype = Object.create(stmt.prototype);Break.prototype.constructor = Break;function Continue () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Continue.prototype = Object.create(stmt.prototype);Continue.prototype.constructor = Continue;function expr () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };expr.prototype = Object.create(AST.prototype);expr.prototype.constructor = expr;function expr_context () { var self = this;  this._fields = [];  this._attributes = []; };expr_context.prototype = Object.create(AST.prototype);expr_context.prototype.constructor = expr_context;function Load () { var self = this;  this._fields = [];  this._attributes = []; };Load.prototype = Object.create(expr_context.prototype);Load.prototype.constructor = Load;function Store () { var self = this;  this._fields = [];  this._attributes = []; };Store.prototype = Object.create(expr_context.prototype);Store.prototype.constructor = Store;function Del () { var self = this;  this._fields = [];  this._attributes = []; };Del.prototype = Object.create(expr_context.prototype);Del.prototype.constructor = Del;function AugLoad () { var self = this;  this._fields = [];  this._attributes = []; };AugLoad.prototype = Object.create(expr_context.prototype);AugLoad.prototype.constructor = AugLoad;function AugStore () { var self = this;  this._fields = [];  this._attributes = []; };AugStore.prototype = Object.create(expr_context.prototype);AugStore.prototype.constructor = AugStore;function Param () { var self = this;  this._fields = [];  this._attributes = []; };Param.prototype = Object.create(expr_context.prototype);Param.prototype.constructor = Param;function BoolOp (op,values) {  this.op = op;  this.values = values;  this._fields = ["op","values"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };BoolOp.prototype = Object.create(expr.prototype);BoolOp.prototype.constructor = BoolOp;function boolop () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };boolop.prototype = Object.create(AST.prototype);boolop.prototype.constructor = boolop;function And () { var self = this;  this._fields = [];  this._attributes = []; };And.prototype = Object.create(boolop.prototype);And.prototype.constructor = And;function Or () { var self = this;  this._fields = [];  this._attributes = []; };Or.prototype = Object.create(boolop.prototype);Or.prototype.constructor = Or;function NamedExpr (target,value) {  this.target = target;  this.value = value;  this._fields = ["target","value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };NamedExpr.prototype = Object.create(expr.prototype);NamedExpr.prototype.constructor = NamedExpr;function BinOp (left,op,right) {  this.left = left;  this.op = op;  this.right = right;  this._fields = ["left","op","right"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };BinOp.prototype = Object.create(expr.prototype);BinOp.prototype.constructor = BinOp;function operator () { var self = this;  this._fields = [];  this._attributes = []; };operator.prototype = Object.create(AST.prototype);operator.prototype.constructor = operator;function Add () { var self = this;  this._fields = [];  this._attributes = []; };Add.prototype = Object.create(operator.prototype);Add.prototype.constructor = Add;function Sub () { var self = this;  this._fields = [];  this._attributes = []; };Sub.prototype = Object.create(operator.prototype);Sub.prototype.constructor = Sub;function Mult () { var self = this;  this._fields = [];  this._attributes = []; };Mult.prototype = Object.create(operator.prototype);Mult.prototype.constructor = Mult;function Div () { var self = this;  this._fields = [];  this._attributes = []; };Div.prototype = Object.create(operator.prototype);Div.prototype.constructor = Div;function FloorDiv () { var self = this;  this._fields = [];  this._attributes = []; };FloorDiv.prototype = Object.create(operator.prototype);FloorDiv.prototype.constructor = FloorDiv;function Mod () { var self = this;  this._fields = [];  this._attributes = []; };Mod.prototype = Object.create(operator.prototype);Mod.prototype.constructor = Mod;function Pow () { var self = this;  this._fields = [];  this._attributes = []; };Pow.prototype = Object.create(operator.prototype);Pow.prototype.constructor = Pow;function LShift () { var self = this;  this._fields = [];  this._attributes = []; };LShift.prototype = Object.create(operator.prototype);LShift.prototype.constructor = LShift;function RShift () { var self = this;  this._fields = [];  this._attributes = []; };RShift.prototype = Object.create(operator.prototype);RShift.prototype.constructor = RShift;function BitOr () { var self = this;  this._fields = [];  this._attributes = []; };BitOr.prototype = Object.create(operator.prototype);BitOr.prototype.constructor = BitOr;function BitXor () { var self = this;  this._fields = [];  this._attributes = []; };BitXor.prototype = Object.create(operator.prototype);BitXor.prototype.constructor = BitXor;function BitAnd () { var self = this;  this._fields = [];  this._attributes = []; };BitAnd.prototype = Object.create(operator.prototype);BitAnd.prototype.constructor = BitAnd;function MatMult () { var self = this;  this._fields = [];  this._attributes = []; };MatMult.prototype = Object.create(operator.prototype);MatMult.prototype.constructor = MatMult;function UnaryOp (op,operand) {  this.op = op;  this.operand = operand;  this._fields = ["op","operand"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };UnaryOp.prototype = Object.create(expr.prototype);UnaryOp.prototype.constructor = UnaryOp;function unaryop () { var self = this;  this._fields = [];  this._attributes = []; };unaryop.prototype = Object.create(AST.prototype);unaryop.prototype.constructor = unaryop;function UAdd () { var self = this;  this._fields = [];  this._attributes = []; };UAdd.prototype = Object.create(unaryop.prototype);UAdd.prototype.constructor = UAdd;function USub () { var self = this;  this._fields = [];  this._attributes = []; };USub.prototype = Object.create(unaryop.prototype);USub.prototype.constructor = USub;function Not () { var self = this;  this._fields = [];  this._attributes = []; };Not.prototype = Object.create(unaryop.prototype);Not.prototype.constructor = Not;function Invert () { var self = this;  this._fields = [];  this._attributes = []; };Invert.prototype = Object.create(unaryop.prototype);Invert.prototype.constructor = Invert;function Lambda (args,body) {  this.args = args;  this.body = body;  this._fields = ["args","body"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Lambda.prototype = Object.create(expr.prototype);Lambda.prototype.constructor = Lambda;function IfExp (test,body,orelse) {  this.test = test;  this.body = body;  this.orelse = orelse;  this._fields = ["test","body","orelse"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };IfExp.prototype = Object.create(expr.prototype);IfExp.prototype.constructor = IfExp;function Dict (keys,values) {  this.keys = keys;  this.values = values;  this._fields = ["keys","values"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Dict.prototype = Object.create(expr.prototype);Dict.prototype.constructor = Dict;function Set (elts) {  this.elts = elts;  this._fields = ["elts"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Set.prototype = Object.create(expr.prototype);Set.prototype.constructor = Set;function ListComp (elt,generators) {  this.elt = elt;  this.generators = generators;  this._fields = ["elt","generators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };ListComp.prototype = Object.create(expr.prototype);ListComp.prototype.constructor = ListComp;function SetComp (elt,generators) {  this.elt = elt;  this.generators = generators;  this._fields = ["elt","generators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };SetComp.prototype = Object.create(expr.prototype);SetComp.prototype.constructor = SetComp;function DictComp (key,value,generators) {  this.key = key;  this.value = value;  this.generators = generators;  this._fields = ["key","value","generators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };DictComp.prototype = Object.create(expr.prototype);DictComp.prototype.constructor = DictComp;function comprehension (target,iter,ifs,is_async) {  this.target = target;  this.iter = iter;  this.ifs = ifs;  this.is_async = is_async;  this._fields = ["target","iter","ifs","is_async"];  this._attributes = []; };comprehension.prototype = Object.create(AST.prototype);comprehension.prototype.constructor = comprehension;function GeneratorExp (elt,generators) {  this.elt = elt;  this.generators = generators;  this._fields = ["elt","generators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };GeneratorExp.prototype = Object.create(expr.prototype);GeneratorExp.prototype.constructor = GeneratorExp;function Await (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Await.prototype = Object.create(expr.prototype);Await.prototype.constructor = Await;function Yield (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Yield.prototype = Object.create(expr.prototype);Yield.prototype.constructor = Yield;function YieldFrom (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };YieldFrom.prototype = Object.create(expr.prototype);YieldFrom.prototype.constructor = YieldFrom;function Compare (left,ops,comparators) {  this.left = left;  this.ops = ops;  this.comparators = comparators;  this._fields = ["left","ops","comparators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Compare.prototype = Object.create(expr.prototype);Compare.prototype.constructor = Compare;function cmpop () { var self = this;  this._fields = [];  this._attributes = []; };cmpop.prototype = Object.create(AST.prototype);cmpop.prototype.constructor = cmpop;function Eq () { var self = this;  this._fields = [];  this._attributes = []; };Eq.prototype = Object.create(cmpop.prototype);Eq.prototype.constructor = Eq;function NotEq () { var self = this;  this._fields = [];  this._attributes = []; };NotEq.prototype = Object.create(cmpop.prototype);NotEq.prototype.constructor = NotEq;function Lt () { var self = this;  this._fields = [];  this._attributes = []; };Lt.prototype = Object.create(cmpop.prototype);Lt.prototype.constructor = Lt;function LtE () { var self = this;  this._fields = [];  this._attributes = []; };LtE.prototype = Object.create(cmpop.prototype);LtE.prototype.constructor = LtE;function Gt () { var self = this;  this._fields = [];  this._attributes = []; };Gt.prototype = Object.create(cmpop.prototype);Gt.prototype.constructor = Gt;function GtE () { var self = this;  this._fields = [];  this._attributes = []; };GtE.prototype = Object.create(cmpop.prototype);GtE.prototype.constructor = GtE;function Is () { var self = this;  this._fields = [];  this._attributes = []; };Is.prototype = Object.create(cmpop.prototype);Is.prototype.constructor = Is;function IsNot () { var self = this;  this._fields = [];  this._attributes = []; };IsNot.prototype = Object.create(cmpop.prototype);IsNot.prototype.constructor = IsNot;function In () { var self = this;  this._fields = [];  this._attributes = []; };In.prototype = Object.create(cmpop.prototype);In.prototype.constructor = In;function NotIn () { var self = this;  this._fields = [];  this._attributes = []; };NotIn.prototype = Object.create(cmpop.prototype);NotIn.prototype.constructor = NotIn;function Call (func,args,keywords) {  this.func = func;  this.args = args;  this.keywords = keywords;  this._fields = ["func","args","keywords"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Call.prototype = Object.create(expr.prototype);Call.prototype.constructor = Call;function keyword (arg,value) {  this.arg = arg;  this.value = value;  this._fields = ["arg","value"];  this._attributes = []; };keyword.prototype = Object.create(AST.prototype);keyword.prototype.constructor = keyword;function FormattedValue (value,conversion,format_spec) {  this.value = value;  this.conversion = conversion;  this.format_spec = format_spec;  this._fields = ["value","conversion","format_spec"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };FormattedValue.prototype = Object.create(expr.prototype);FormattedValue.prototype.constructor = FormattedValue;function JoinedStr (values) {  this.values = values;  this._fields = ["values"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };JoinedStr.prototype = Object.create(expr.prototype);JoinedStr.prototype.constructor = JoinedStr;function Constant (value,kind) {  this.value = value;  this.kind = kind;  this._fields = ["value","kind"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Constant.prototype = Object.create(expr.prototype);Constant.prototype.constructor = Constant;function Attribute (value,attr,ctx) {  this.value = value;  this.attr = attr;  this.ctx = ctx;  this._fields = ["value","attr","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Attribute.prototype = Object.create(expr.prototype);Attribute.prototype.constructor = Attribute;function Subscript (value,slice,ctx) {  this.value = value;  this.slice = slice;  this.ctx = ctx;  this._fields = ["value","slice","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Subscript.prototype = Object.create(expr.prototype);Subscript.prototype.constructor = Subscript;function slice () { var self = this;  this._fields = [];  this._attributes = []; };slice.prototype = Object.create(AST.prototype);slice.prototype.constructor = slice;function Slice (lower,upper,step) {  this.lower = lower;  this.upper = upper;  this.step = step;  this._fields = ["lower","upper","step"];  this._attributes = []; };Slice.prototype = Object.create(slice.prototype);Slice.prototype.constructor = Slice;function ExtSlice (dims) {  this.dims = dims;  this._fields = ["dims"];  this._attributes = []; };ExtSlice.prototype = Object.create(slice.prototype);ExtSlice.prototype.constructor = ExtSlice;function Index (value) {  this.value = value;  this._fields = ["value"];  this._attributes = []; };Index.prototype = Object.create(slice.prototype);Index.prototype.constructor = Index;function Starred (value,ctx) {  this.value = value;  this.ctx = ctx;  this._fields = ["value","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Starred.prototype = Object.create(expr.prototype);Starred.prototype.constructor = Starred;function Name (id,ctx) {  this.id = id;  this.ctx = ctx;  this._fields = ["id","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Name.prototype = Object.create(expr.prototype);Name.prototype.constructor = Name;function List (elts,ctx) {  this.elts = elts;  this.ctx = ctx;  this._fields = ["elts","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };List.prototype = Object.create(expr.prototype);List.prototype.constructor = List;function Tuple (elts,ctx) {  this.elts = elts;  this.ctx = ctx;  this._fields = ["elts","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Tuple.prototype = Object.create(expr.prototype);Tuple.prototype.constructor = Tuple; var PyCF_ONLY_AST = 1024; var PyCF_TYPE_COMMENTS = 4096; var PyCF_ALLOW_TOP_LEVEL_AWAIT = 8192; function set_end_ast(ast,end_ast) { return set_end(ast,end_ast.end_lineno,end_ast.end_col_offset);}; function set_ctx(targets,ctx) {  for (const g5 of [...Array(targets.length).keys()]) {set_ctx1(targets[g5],ctx);};}; function set_ctx1(t,ctx) {  t.ctx = ctx;  if((t.constructor.name === 'Tuple')) { for (const g6 of [...Array(t.elts.length).keys()]) { t.elts[g6].ctx = ctx;};};}; function py_parse_file_input(ts) {  var stmts1 = py_parse_stmts(ts);  if( (ts.token === ENDMARKER)) {py_advance(ts);} else {return py_syntax_error(ts);}; return new Module(stmts1,[]);}; function py_parse_stmts(ts) {  var asts = [];  while (py_tokenset_1.indexOf(ts.token) >= 0) { if( (ts.token === NEWLINE)) {py_advance(ts);} else { var stmt1 = py_parse_stmt(ts); asts.push(stmt1);};}; return asts;}; function py_parse_stmt(ts) {  if(py_tokenset_2.indexOf(ts.token) >= 0) { var simple_stmt1 = py_parse_simple_stmt(ts); return simple_stmt1;} else { if(py_tokenset_3.indexOf(ts.token) >= 0) { var compound_stmt1 = py_parse_compound_stmt(ts); return compound_stmt1;} else {return py_syntax_error(ts);};};}; function py_parse_simple_stmt(ts) {  if(py_tokenset_2.indexOf(ts.token) >= 0) { var small_stmt1 = py_parse_small_stmt(ts);  if( (ts.token === NEWLINE)) {py_advance(ts);} else {return py_syntax_error(ts);}; return small_stmt1;} else {return py_syntax_error(ts);};}; function py_parse_compound_stmt(ts) {  if( (ts.token === IF)) { var if_stmt1 = py_parse_if_stmt(ts); return if_stmt1;} else { if( (ts.token === WHILE)) { var while_stmt1 = py_parse_while_stmt(ts); return while_stmt1;} else { if( (ts.token === FOR)) { var for_stmt1 = py_parse_for_stmt(ts); return for_stmt1;} else { if( (ts.token === DEF)) { var funcdef1 = py_parse_funcdef(ts); return funcdef1;} else {return py_syntax_error(ts);};};};};}; function py_parse_small_stmt(ts) {  if(py_tokenset_4.indexOf(ts.token) >= 0) { var expr_stmt1 = py_parse_expr_stmt(ts); return expr_stmt1;} else { if( (ts.token === DEL)) { var del_stmt1 = py_parse_del_stmt(ts); return del_stmt1;} else { if( (ts.token === PASS)) { var pass_stmt1 = py_parse_pass_stmt(ts); return pass_stmt1;} else { if(py_tokenset_5.indexOf(ts.token) >= 0) { var flow_stmt1 = py_parse_flow_stmt(ts); return flow_stmt1;} else { if( (ts.token === IMPORT)) { var import_stmt1 = py_parse_import_stmt(ts); return import_stmt1;} else { if( (ts.token === GLOBAL)) { var global_stmt1 = py_parse_global_stmt(ts); return global_stmt1;} else { if( (ts.token === NONLOCAL)) { var nonlocal_stmt1 = py_parse_nonlocal_stmt(ts); return nonlocal_stmt1;} else { if( (ts.token === ASSERT)) { var assert_stmt1 = py_parse_assert_stmt(ts); return assert_stmt1;} else {return py_syntax_error(ts);};};};};};};};};}; function py_parse_if_stmt(ts) {  if( (ts.token === IF)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts); py_advance(ts);  var namedexpr_test1 = py_parse_namedexpr_test(ts);  if( (ts.token === COLON)) {py_advance(ts);} else {return py_syntax_error(ts);};  var suite1 = py_parse_suite(ts);  var branches = [[lineno,col_offset,namedexpr_test1,suite1]];  while ( (ts.token === ELIF)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts); py_advance(ts);  var namedexpr_test2 = py_parse_namedexpr_test(ts);  if( (ts.token === COLON)) {py_advance(ts);} else {return py_syntax_error(ts);};  var suite2 = py_parse_suite(ts); branches.push([lineno,col_offset,namedexpr_test2,suite2]);};  var orelse = [];  if( (ts.token === ELSE)) {py_advance(ts);  if( (ts.token === COLON)) {py_advance(ts);} else {return py_syntax_error(ts);};  var suite3 = py_parse_suite(ts);  var orelse = suite3;};  while (true) { var branch = branches.pop();  var lineno = branch[0];  var col_offset = branch[1];  var test = branch[2];  var body = branch[3];  var ast = new If(test,body,orelse); set_start(ast,lineno,col_offset); set_end_ast(ast, ( (orelse.length > 0) ? orelse : body).slice((-(1)))[0]);  if( (branches.length > 0)) { var orelse = [ast];} else {return ast;};};} else {return py_syntax_error(ts);};}; function py_parse_while_stmt(ts) {  if( (ts.token === WHILE)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts); py_advance(ts);  var namedexpr_test1 = py_parse_namedexpr_test(ts);  if( (ts.token === COLON)) {py_advance(ts);} else {return py_syntax_error(ts);};  var suite1 = py_parse_suite(ts);  var suite2 = [];  if( (ts.token === ELSE)) {py_advance(ts);  if( (ts.token === COLON)) {py_advance(ts);} else {return py_syntax_error(ts);};  var suite2 = py_parse_suite(ts);};  var ast = new While(namedexpr_test1,suite1,suite2); set_start(ast,lineno,col_offset); set_end_ast(ast, ( (suite2.length > 0) ? suite2 : suite1).slice((-(1)))[0]); return ast;} else {return py_syntax_error(ts);};}; function py_parse_for_stmt(ts) {  if( (ts.token === FOR)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var type_comment = undefined; py_advance(ts);  var as_list = false;  var exprlist1 = py_parse_exprlist(ts,as_list);  if( (ts.token === IN)) {py_advance(ts);} else {return py_syntax_error(ts);};  var as_list = false;  var testlist1 = py_parse_testlist(ts,as_list);  if( (ts.token === COLON)) {py_advance(ts);} else {return py_syntax_error(ts);};  if( (ts.token === TYPE_COMMENT)) {py_advance(ts);};  var suite1 = py_parse_suite(ts);  var suite2 = [];  if( (ts.token === ELSE)) {py_advance(ts);  if( (ts.token === COLON)) {py_advance(ts);} else {return py_syntax_error(ts);};  var suite2 = py_parse_suite(ts);}; set_ctx1(exprlist1,new Store());  var ast = new For(exprlist1,testlist1,suite1,suite2,type_comment); set_start(ast,lineno,col_offset); set_end_ast(ast, ( (suite2.length > 0) ? suite2 : suite1).slice((-(1)))[0]); return ast;} else {return py_syntax_error(ts);};}; function py_parse_funcdef(ts) {  if( (ts.token === DEF)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var type_comment = undefined; py_advance(ts);  if( (ts.token === NAME)) { var name = token(ts); py_advance(ts);} else {return py_syntax_error(ts);};  var parameters1 = py_parse_parameters(ts);  if( (ts.token === MINUS)) {py_advance(ts);  var test1 = py_parse_test(ts);};  if( (ts.token === COLON)) {py_advance(ts);} else {return py_syntax_error(ts);};  if( (ts.token === TYPE_COMMENT)) {py_advance(ts);};  var func_body_suite1 = py_parse_func_body_suite(ts);  var ast = new FunctionDef(name,parameters1,func_body_suite1,[],undefined,type_comment); set_start(ast,lineno,col_offset); set_end_ast(ast,func_body_suite1.slice((-(1)))[0]); return ast;} else {return py_syntax_error(ts);};}; function py_parse_expr_stmt(ts) {  if(py_tokenset_4.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var testlist_star_expr1 = py_parse_testlist_star_expr(ts);  var targets = [testlist_star_expr1];  var type_comment = undefined;  if( (ts.token === COLON)) { var annassign1 = py_parse_annassign(ts);} else { if(py_tokenset_6.indexOf(ts.token) >= 0) { var augassign1 = py_parse_augassign(ts);  if( (ts.token === YIELD)) { var yield_expr1 = py_parse_yield_expr(ts);} else { if(py_tokenset_7.indexOf(ts.token) >= 0) { var as_list = false;  var testlist1 = py_parse_testlist(ts,as_list);} else {return py_syntax_error(ts);};};} else { if( (ts.token === EQUAL)) { while (true) {py_advance(ts);  if( (ts.token === YIELD)) { var yield_expr2 = py_parse_yield_expr(ts);} else { if(py_tokenset_4.indexOf(ts.token) >= 0) { var testlist_star_expr2 = py_parse_testlist_star_expr(ts);} else {return py_syntax_error(ts);};};  if((!( (ts.token === EQUAL)))) {break;};};  var ast = new Assign(targets,testlist_star_expr2,type_comment); set_ctx(targets,new Store()); return set_start_end(ts,lineno,col_offset,ast);  if( (ts.token === TYPE_COMMENT)) {py_advance(ts);};};  var ast = new Expr(testlist_star_expr1); return set_start_end(ts,lineno,col_offset,ast);};};} else {return py_syntax_error(ts);};}; function py_parse_del_stmt(ts) {  if( (ts.token === DEL)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts); py_advance(ts);  var as_list = true;  var exprlist1 = py_parse_exprlist(ts,as_list);  var ast = new Delete(exprlist1[0]); set_ctx(exprlist1[0],new Del()); return set_start_end(ts,lineno,col_offset,ast);} else {return py_syntax_error(ts);};}; function py_parse_pass_stmt(ts) {  if( (ts.token === PASS)) { var ast = set_start_end_1token(ts,new Pass()); py_advance(ts); return ast;} else {return py_syntax_error(ts);};}; function py_parse_flow_stmt(ts) {  if( (ts.token === BREAK)) { var break_stmt1 = py_parse_break_stmt(ts); return break_stmt1;} else { if( (ts.token === CONTINUE)) { var continue_stmt1 = py_parse_continue_stmt(ts); return continue_stmt1;} else { if( (ts.token === RETURN)) { var return_stmt1 = py_parse_return_stmt(ts); return return_stmt1;} else { if( (ts.token === RAISE)) { var raise_stmt1 = py_parse_raise_stmt(ts); return raise_stmt1;} else { if( (ts.token === YIELD)) { var yield_stmt1 = py_parse_yield_stmt(ts); return yield_stmt1;} else {return py_syntax_error(ts);};};};};};}; function py_parse_import_stmt(ts) {  if( (ts.token === IMPORT)) { var import_name1 = py_parse_import_name(ts); return import_name1;} else {return py_syntax_error(ts);};}; function py_parse_global_stmt(ts) {  if( (ts.token === GLOBAL)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts); py_advance(ts);  if( (ts.token === NAME)) { var names = [token(ts)]; py_advance(ts);} else {return py_syntax_error(ts);};  while ( (ts.token === COMMA)) {py_advance(ts);  if( (ts.token === NAME)) {names.push(token(ts)); py_advance(ts);} else {return py_syntax_error(ts);};};  var ast = new Global(names); return set_start_end(ts,lineno,col_offset,ast);} else {return py_syntax_error(ts);};}; function py_parse_nonlocal_stmt(ts) {  if( (ts.token === NONLOCAL)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts); py_advance(ts);  if( (ts.token === NAME)) { var names = [token(ts)]; py_advance(ts);} else {return py_syntax_error(ts);};  while ( (ts.token === COMMA)) {py_advance(ts);  if( (ts.token === NAME)) {names.push(token(ts)); py_advance(ts);} else {return py_syntax_error(ts);};};  var ast = new Nonlocal(names); return set_start_end(ts,lineno,col_offset,ast);} else {return py_syntax_error(ts);};}; function py_parse_assert_stmt(ts) {  if( (ts.token === ASSERT)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts); py_advance(ts);  var test1 = py_parse_test(ts);  var msg = undefined;  if( (ts.token === COMMA)) {py_advance(ts);  var test2 = py_parse_test(ts);  var msg = test2;};  var ast = new Assert(test1,msg); return set_start_end(ts,lineno,col_offset,ast);} else {return py_syntax_error(ts);};}; function py_parse_namedexpr_test(ts) {  if(py_tokenset_7.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var test1 = py_parse_test(ts);  var test2 = undefined;  if( (ts.token === COLONEQUAL)) {py_advance(ts);  var test2 = py_parse_test(ts);};  if(Object.is(test2, undefined)) {return test1;} else {return test2;};} else {return py_syntax_error(ts);};}; function py_parse_suite(ts) {  if(py_tokenset_2.indexOf(ts.token) >= 0) { var simple_stmt1 = py_parse_simple_stmt(ts); return [simple_stmt1];} else { if( (ts.token === NEWLINE)) {py_advance(ts);  if( (ts.token === INDENT)) {py_advance(ts);} else {return py_syntax_error(ts);};  var stmts = [];  while (true) { var stmt1 = py_parse_stmt(ts); stmts.push(stmt1);  if((!(py_tokenset_8.indexOf(ts.token) >= 0))) {break;};};  if( (ts.token === DEDENT)) {py_advance(ts);} else {return py_syntax_error(ts);}; return stmts;} else {return py_syntax_error(ts);};};}; function py_parse_exprlist(ts,as_list) {  if(py_tokenset_9.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  if(py_tokenset_10.indexOf(ts.token) >= 0) { var expr1 = py_parse_expr(ts);  var expr_or_star_expr1 = expr1;} else { var star_expr1 = py_parse_star_expr(ts);  var expr_or_star_expr1 = star_expr1;};  var exprs = [expr_or_star_expr1];  var dangling_comma = false;  while ( (ts.token === COMMA)) {py_advance(ts);  if((!(py_tokenset_9.indexOf(ts.token) >= 0))) { var dangling_comma = true; break;};  if(py_tokenset_10.indexOf(ts.token) >= 0) { var expr2 = py_parse_expr(ts);  var expr_or_star_expr2 = expr2;} else { if( (ts.token === STAR)) { var star_expr2 = py_parse_star_expr(ts);  var expr_or_star_expr2 = star_expr2;} else {return py_syntax_error(ts);};}; exprs.push(expr_or_star_expr2);};  if(as_list) {return [exprs,((dangling_comma) || ( (exprs.length !== 1)))];} else { if((( (exprs.length === 1)) && ((!(dangling_comma))))) {return expr_or_star_expr1;} else { var ast = new Tuple(exprs,new Load()); return set_start_end(ts,lineno,col_offset,ast);};};} else {return py_syntax_error(ts);};}; function py_parse_testlist(ts,as_list) {  if(py_tokenset_7.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var test1 = py_parse_test(ts);  var tests = [test1];  var dangling_comma = false;  while ( (ts.token === COMMA)) {py_advance(ts);  if((!(py_tokenset_7.indexOf(ts.token) >= 0))) { var dangling_comma = true; break;};  var test2 = py_parse_test(ts); tests.push(test2);};  if(as_list) {return [tests,((dangling_comma) || ( (tests.length !== 1)))];} else { if((( (tests.length === 1)) && ((!(dangling_comma))))) {return test1;} else { var ast = new Tuple(tests,new Load()); return set_start_end(ts,lineno,col_offset,ast);};};} else {return py_syntax_error(ts);};}; function py_parse_parameters(ts) {  if( (ts.token === LPAR)) {py_advance(ts);  var typedargslist1 = undefined;  if( (ts.token === NAME)) { var typedargslist1 = py_parse_typedargslist(ts);};  if( (ts.token === RPAR)) {py_advance(ts);} else {return py_syntax_error(ts);};  if(Object.is(typedargslist1, undefined)) {return new aarguments([],[],undefined,[],[],undefined,[]);} else {return typedargslist1;};} else {return py_syntax_error(ts);};}; function py_parse_test(ts) {  if(py_tokenset_11.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var or_test1 = py_parse_or_test(ts);  if( (ts.token === IF)) {py_advance(ts);  var or_test2 = py_parse_or_test(ts);  if( (ts.token === ELSE)) {py_advance(ts);} else {return py_syntax_error(ts);};  var test1 = py_parse_test(ts);  var ast = new IfExp(or_test2,or_test1,test1); return set_start_end(ts,lineno,col_offset,ast);}; return or_test1;} else { if( (ts.token === LAMBDA)) { var lambdef1 = py_parse_lambdef(ts); return lambdef1;} else {return py_syntax_error(ts);};};}; function py_parse_func_body_suite(ts) {  if(py_tokenset_2.indexOf(ts.token) >= 0) { var simple_stmt1 = py_parse_simple_stmt(ts); return [simple_stmt1];} else { if( (ts.token === NEWLINE)) {py_advance(ts);  if( (ts.token === TYPE_COMMENT)) {py_advance(ts);  if( (ts.token === NEWLINE)) {py_advance(ts);} else {return py_syntax_error(ts);};};  if( (ts.token === INDENT)) {py_advance(ts);} else {return py_syntax_error(ts);};  var stmts = [];  while (true) { var stmt1 = py_parse_stmt(ts); stmts.push(stmt1);  if((!(py_tokenset_8.indexOf(ts.token) >= 0))) {break;};};  if( (ts.token === DEDENT)) {py_advance(ts);} else {return py_syntax_error(ts);}; return stmts;} else {return py_syntax_error(ts);};};}; function py_parse_testlist_star_expr(ts) {  if(py_tokenset_4.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  if(py_tokenset_7.indexOf(ts.token) >= 0) { var test1 = py_parse_test(ts);  var test_or_star_expr1 = test1;} else { var star_expr1 = py_parse_star_expr(ts);  var test_or_star_expr1 = star_expr1;};  var tests = [test_or_star_expr1];  var dangling_comma = false;  while ( (ts.token === COMMA)) {py_advance(ts);  if((!(py_tokenset_4.indexOf(ts.token) >= 0))) { var dangling_comma = true; break;};  if(py_tokenset_7.indexOf(ts.token) >= 0) { var test2 = py_parse_test(ts); tests.push(test2);} else { if( (ts.token === STAR)) { var star_expr2 = py_parse_star_expr(ts); tests.push(star_expr2);} else {return py_syntax_error(ts);};};};  if((( (tests.length === 1)) && ((!(dangling_comma))))) {return test_or_star_expr1;} else { var ast = new Tuple(tests,new Load()); return set_start_end(ts,lineno,col_offset,ast);};} else {return py_syntax_error(ts);};}; function py_parse_annassign(ts) {  if( (ts.token === COLON)) {py_advance(ts);  var test1 = py_parse_test(ts);  if( (ts.token === EQUAL)) {py_advance(ts);  if( (ts.token === YIELD)) { var yield_expr1 = py_parse_yield_expr(ts);} else { if(py_tokenset_7.indexOf(ts.token) >= 0) { var testlist1 = py_parse_testlist(ts,as_list);} else {return py_syntax_error(ts);};};};} else {return py_syntax_error(ts);};}; function py_parse_augassign(ts) {  if( (ts.token === PLUSEQUAL)) {py_advance(ts); return new Add();} else { if( (ts.token === MINEQUAL)) {py_advance(ts); return new Sub();} else { if( (ts.token === STAREQUAL)) {py_advance(ts); return new Mult();} else { if( (ts.token === ATEQUAL)) {py_advance(ts); return new MatMult();} else { if( (ts.token === SLASHEQUAL)) {py_advance(ts); return new Div();} else { if( (ts.token === PERCENTEQUAL)) {py_advance(ts); return new Mod();} else { if( (ts.token === AMPEREQUAL)) {py_advance(ts); return new BitAnd();} else { if( (ts.token === VBAREQUAL)) {py_advance(ts); return new BitOr();} else { if( (ts.token === CIRCUMFLEXEQUAL)) {py_advance(ts); return new BitXor();} else { if( (ts.token === LEFTSHIFTEQUAL)) {py_advance(ts); return new LShift();} else { if( (ts.token === RIGHTSHIFTEQUAL)) {py_advance(ts); return new RShift();} else { if( (ts.token === DOUBLESTAREQUAL)) {py_advance(ts); return new Pow();} else { if( (ts.token === DOUBLESLASHEQUAL)) {py_advance(ts); return new FloorDiv();} else {return py_syntax_error(ts);};};};};};};};};};};};};};}; function py_parse_yield_expr(ts) {  if( (ts.token === YIELD)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts); py_advance(ts);  if(py_tokenset_12.indexOf(ts.token) >= 0) { var yield_arg1 = py_parse_yield_arg(ts,lineno,col_offset); return yield_arg1;};  var ast = new Yield(undefined); return set_start_end(ts,lineno,col_offset,ast);} else {return py_syntax_error(ts);};}; function py_parse_break_stmt(ts) {  if( (ts.token === BREAK)) { var ast = set_start_end_1token(ts,new Break()); py_advance(ts); return ast;} else {return py_syntax_error(ts);};}; function py_parse_continue_stmt(ts) {  if( (ts.token === CONTINUE)) { var ast = set_start_end_1token(ts,new Continue()); py_advance(ts); return ast;} else {return py_syntax_error(ts);};}; function py_parse_return_stmt(ts) {  if( (ts.token === RETURN)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var value = undefined; py_advance(ts);  if(py_tokenset_4.indexOf(ts.token) >= 0) { var testlist_star_expr1 = py_parse_testlist_star_expr(ts);  var value = testlist_star_expr1;};  var ast = new Return(value); return set_start_end(ts,lineno,col_offset,ast);} else {return py_syntax_error(ts);};}; function py_parse_raise_stmt(ts) {  if( (ts.token === RAISE)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var exc = undefined;  var cause = undefined; py_advance(ts);  if(py_tokenset_7.indexOf(ts.token) >= 0) { var test1 = py_parse_test(ts);  var exc = test1;  if( (ts.token === FROM)) {py_advance(ts);  var test2 = py_parse_test(ts);  var cause = test2;};};  var ast = new Raise(exc,cause); return set_start_end(ts,lineno,col_offset,ast);} else {return py_syntax_error(ts);};}; function py_parse_yield_stmt(ts) {  if( (ts.token === YIELD)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var yield_expr1 = py_parse_yield_expr(ts);  var ast = new Expr(yield_expr1); return set_start_end(ts,lineno,col_offset,ast);} else {return py_syntax_error(ts);};}; function py_parse_import_name(ts) {  if( (ts.token === IMPORT)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts); py_advance(ts);  var dotted_as_names1 = py_parse_dotted_as_names(ts);  var ast = new Import(dotted_as_names1); return set_start_end(ts,lineno,col_offset,ast);} else {return py_syntax_error(ts);};}; function py_parse_expr(ts) {  if(py_tokenset_10.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var xor_expr1 = py_parse_xor_expr(ts);  var ast = xor_expr1;  while ( (ts.token === VBAR)) {py_advance(ts);  var xor_expr2 = py_parse_xor_expr(ts);  var ast = new BinOp(ast,new BitOr(),xor_expr2); set_start_end(ts,lineno,col_offset,ast);}; return ast;} else {return py_syntax_error(ts);};}; function py_parse_star_expr(ts) {  if( (ts.token === STAR)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts); py_advance(ts);  var expr1 = py_parse_expr(ts);  var ast = new Starred(expr1,new Load()); return set_start_end(ts,lineno,col_offset,ast);} else {return py_syntax_error(ts);};}; function py_parse_typedargslist(ts) {  if( (ts.token === NAME)) { var a = new arg(token(ts),undefined,undefined); set_start_end_1token(ts,a);  var args = [a]; py_advance(ts);  while ( (ts.token === COMMA)) {py_advance(ts);  if( (ts.token === NAME)) { var a = new arg(token(ts),undefined,undefined); set_start_end_1token(ts,a); args.push(a); py_advance(ts);} else {return py_syntax_error(ts);};}; return new aarguments(args,[],undefined,[],[],undefined,[]);} else {return py_syntax_error(ts);};}; function py_parse_or_test(ts) {  if(py_tokenset_11.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var and_test1 = py_parse_and_test(ts);  var asts = [and_test1];  while ( (ts.token === OR)) {py_advance(ts);  var and_test2 = py_parse_and_test(ts); asts.push(and_test2);};  if( (asts.length === 1)) {return asts[0];} else { var ast = new BoolOp(new Or(),asts); return set_start_end(ts,lineno,col_offset,ast);};} else {return py_syntax_error(ts);};}; function py_parse_lambdef(ts) {  if( (ts.token === LAMBDA)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var args = undefined; py_advance(ts);  if( (ts.token === NAME)) { var varargslist1 = py_parse_varargslist(ts);  var args = varargslist1;};  if( (ts.token === COLON)) {py_advance(ts);} else {return py_syntax_error(ts);};  var test1 = py_parse_test(ts);  if(Object.is(args, undefined)) { var args = new aarguments([],[],undefined,[],[],undefined,[]);};  var ast = new Lambda(args,test1); return set_start_end(ts,lineno,col_offset,ast);} else {return py_syntax_error(ts);};}; function py_parse_yield_arg(ts,lineno,col_offset) {  if( (ts.token === FROM)) {py_advance(ts);  var test1 = py_parse_test(ts);  var ast = new YieldFrom(test1); return set_start_end(ts,lineno,col_offset,ast);} else { if(py_tokenset_4.indexOf(ts.token) >= 0) { var testlist_star_expr1 = py_parse_testlist_star_expr(ts);  var ast = new Yield(testlist_star_expr1); return set_start_end(ts,lineno,col_offset,ast);} else {return py_syntax_error(ts);};};}; function py_parse_dotted_as_names(ts) {  if( (ts.token === NAME)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var dotted_as_name1 = py_parse_dotted_as_name(ts);  var names = [dotted_as_name1];  while ( (ts.token === COMMA)) {py_advance(ts);  var dotted_as_name2 = py_parse_dotted_as_name(ts); names.push(dotted_as_name2);}; return names;} else {return py_syntax_error(ts);};}; function py_parse_xor_expr(ts) {  if(py_tokenset_10.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var and_expr1 = py_parse_and_expr(ts);  var ast = and_expr1;  while ( (ts.token === CIRCUMFLEX)) {py_advance(ts);  var and_expr2 = py_parse_and_expr(ts);  var ast = new BinOp(ast,new BitXor(),and_expr2); set_start_end(ts,lineno,col_offset,ast);}; return ast;} else {return py_syntax_error(ts);};}; function py_parse_and_test(ts) {  if(py_tokenset_11.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var not_test1 = py_parse_not_test(ts);  var asts = [not_test1];  while ( (ts.token === AND)) {py_advance(ts);  var not_test2 = py_parse_not_test(ts); asts.push(not_test2);};  if( (asts.length === 1)) {return asts[0];} else { var ast = new BoolOp(new And(),asts); return set_start_end(ts,lineno,col_offset,ast);};} else {return py_syntax_error(ts);};}; function py_parse_varargslist(ts) {  if( (ts.token === NAME)) { var a = new arg(token(ts),undefined,undefined); set_start_end_1token(ts,a);  var args = [a]; py_advance(ts);  while ( (ts.token === COMMA)) {py_advance(ts);  if( (ts.token === NAME)) { var a = new arg(token(ts),undefined,undefined); set_start_end_1token(ts,a); args.push(a); py_advance(ts);} else {return py_syntax_error(ts);};}; return new aarguments(args,[],undefined,[],[],undefined,[]);} else {return py_syntax_error(ts);};}; function py_parse_dotted_as_name(ts) {  if( (ts.token === NAME)) { var dotted_name1 = py_parse_dotted_name(ts);  var asname = undefined;  if( (ts.token === AS)) {py_advance(ts);  if( (ts.token === NAME)) { var asname = token(ts); py_advance(ts);} else {return py_syntax_error(ts);};}; return new alias(dotted_name1,asname);} else {return py_syntax_error(ts);};}; function py_parse_and_expr(ts) {  if(py_tokenset_10.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var shift_expr1 = py_parse_shift_expr(ts);  var ast = shift_expr1;  while ( (ts.token === AMPER)) {py_advance(ts);  var shift_expr2 = py_parse_shift_expr(ts);  var ast = new BinOp(ast,new BitAnd(),shift_expr2); set_start_end(ts,lineno,col_offset,ast);}; return ast;} else {return py_syntax_error(ts);};}; function py_parse_not_test(ts) {  if( (ts.token === NOT)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts); py_advance(ts);  var not_test1 = py_parse_not_test(ts);  var ast = new UnaryOp(new Not(),not_test1); return set_start_end(ts,lineno,col_offset,ast);} else { if(py_tokenset_10.indexOf(ts.token) >= 0) { var comparison1 = py_parse_comparison(ts); return comparison1;} else {return py_syntax_error(ts);};};}; function py_parse_dotted_name(ts) {  if( (ts.token === NAME)) { var dotted_name = token(ts); py_advance(ts);  while ( (ts.token === DOT)) {py_advance(ts);  if( (ts.token === NAME)) { var dotted_name =  ( (dotted_name + ".") + token(ts)); py_advance(ts);} else {return py_syntax_error(ts);};}; return dotted_name;} else {return py_syntax_error(ts);};}; function py_parse_shift_expr(ts) {  if(py_tokenset_10.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var arith_expr1 = py_parse_arith_expr(ts);  var ast = arith_expr1;  while ((( (ts.token === LEFTSHIFT)) || ( (ts.token === RIGHTSHIFT)))) { if( (ts.token === LEFTSHIFT)) { var op = new LShift();} else { var op = new RShift();}; py_advance(ts);  var arith_expr2 = py_parse_arith_expr(ts);  var ast = new BinOp(ast,op,arith_expr2); set_start_end(ts,lineno,col_offset,ast);}; return ast;} else {return py_syntax_error(ts);};}; function py_parse_comparison(ts) {  if(py_tokenset_10.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var expr1 = py_parse_expr(ts);  var ops = [];  var comparators = [];  while (py_tokenset_13.indexOf(ts.token) >= 0) { var comp_op1 = py_parse_comp_op(ts);  var expr2 = py_parse_expr(ts); ops.push(comp_op1); comparators.push(expr2);};  if( (ops.length === 0)) {return expr1;} else { var ast = new Compare(expr1,ops,comparators); return set_start_end(ts,lineno,col_offset,ast);};} else {return py_syntax_error(ts);};}; function py_parse_arith_expr(ts) {  if(py_tokenset_10.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var term1 = py_parse_term(ts);  var ast = term1;  while ((( (ts.token === PLUS)) || ( (ts.token === MINUS)))) { if( (ts.token === PLUS)) { var op = new Add();} else { var op = new Sub();}; py_advance(ts);  var term2 = py_parse_term(ts);  var ast = new BinOp(ast,op,term2); set_start_end(ts,lineno,col_offset,ast);}; return ast;} else {return py_syntax_error(ts);};}; function py_parse_comp_op(ts) {  if( (ts.token === LESS)) {py_advance(ts); return new Lt();} else { if( (ts.token === GREATER)) {py_advance(ts); return new Gt();} else { if( (ts.token === EQEQUAL)) {py_advance(ts); return new Eq();} else { if( (ts.token === GREATEREQUAL)) {py_advance(ts); return new GtE();} else { if( (ts.token === LESSEQUAL)) {py_advance(ts); return new LtE();} else { if( (ts.token === NOTEQUAL)) {py_advance(ts); return new NotEq();} else { if(false) {py_advance(ts); return new NotEq();} else { if( (ts.token === IN)) {py_advance(ts); return new In();} else { if( (ts.token === NOT)) {py_advance(ts);  if( (ts.token === IN)) {py_advance(ts);} else {return py_syntax_error(ts);}; return new NotIn();} else { if( (ts.token === IS)) {py_advance(ts);  if( (ts.token === NOT)) {py_advance(ts); return new IsNot();}; return new Is();} else {return py_syntax_error(ts);};};};};};};};};};};}; function py_parse_term(ts) {  if(py_tokenset_10.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var factor1 = py_parse_factor(ts);  var ast = factor1;  while (py_tokenset_14.indexOf(ts.token) >= 0) { if( (ts.token === STAR)) { var op = new Mult();} else { if( (ts.token === SLASH)) { var op = new Div();} else { if( (ts.token === AT)) { var op = new MatMult();} else { if( (ts.token === DOUBLESLASH)) { var op = new FloorDiv();} else { var op = new Mod();};};};}; py_advance(ts);  var factor2 = py_parse_factor(ts);  var ast = new BinOp(ast,op,factor2); set_start_end(ts,lineno,col_offset,ast);}; return ast;} else {return py_syntax_error(ts);};}; function py_parse_factor(ts) {  if(py_tokenset_15.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  if( (ts.token === PLUS)) { var op = new UAdd();} else { if( (ts.token === MINUS)) { var op = new USub();} else { var op = new Invert();};}; py_advance(ts);  var factor1 = py_parse_factor(ts);  var ast = new UnaryOp(op,factor1); return set_start_end(ts,lineno,col_offset,ast);} else { if(py_tokenset_16.indexOf(ts.token) >= 0) { var power1 = py_parse_power(ts); return power1;} else {return py_syntax_error(ts);};};}; function py_parse_power(ts) {  if(py_tokenset_16.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var atom_expr1 = py_parse_atom_expr(ts);  if( (ts.token === DOUBLESTAR)) {py_advance(ts);  var factor1 = py_parse_factor(ts);  var ast = new BinOp(atom_expr1,new Pow(),factor1); return set_start_end(ts,lineno,col_offset,ast);}; return atom_expr1;} else {return py_syntax_error(ts);};}; function py_parse_atom_expr(ts) {  if(py_tokenset_16.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var has_await = false;  if( (ts.token === AWAIT)) { var has_await = true; py_advance(ts);};  var atom1 = py_parse_atom(ts);  var ast = atom1;  while (py_tokenset_17.indexOf(ts.token) >= 0) { var trailer1 = py_parse_trailer(ts,lineno,col_offset,ast);  var ast = trailer1;};  if(has_await) { var ast = new Await(ast); set_start_end(ts,lineno,col_offset,ast);}; return ast;} else {return py_syntax_error(ts);};}; function py_parse_atom(ts) {  if( (ts.token === LPAR)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts); py_advance(ts);  var x = [[],true];  if(py_tokenset_18.indexOf(ts.token) >= 0) { if( (ts.token === YIELD)) { var yield_expr1 = py_parse_yield_expr(ts);  var x = [[yield_expr1],false];} else { var as_list = true;  var testlist_comp1 = py_parse_testlist_comp(ts,as_list);  var x = testlist_comp1;};};  if( (ts.token === RPAR)) {py_advance(ts);} else {return py_syntax_error(ts);};  if(x[1]) { var ast = new Tuple(x[0],new Load()); set_start_end(ts,lineno,col_offset,ast);} else { var ast = x[0][0];}; return ast;} else { if( (ts.token === LSQB)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts); py_advance(ts);  var ast = undefined;  if(py_tokenset_7.indexOf(ts.token) >= 0) { var as_list = true;  var testlist_comp1 = py_parse_testlist_comp(ts,as_list);  var ast = new List(testlist_comp1[0],new Load());};  if( (ts.token === RSQB)) {py_advance(ts);} else {return py_syntax_error(ts);};  if(Object.is(ast, undefined)) { var ast = new List([],new Load());}; return set_start_end(ts,lineno,col_offset,ast);} else { if( (ts.token === NAME)) { var ast = set_start_end_1token(ts,new Name(token(ts),new Load())); py_advance(ts); return ast;} else { if( (ts.token === NUMBER)) { var ast = set_start_end_1token(ts,new Constant(Number(token(ts)),undefined)); py_advance(ts); return ast;} else { if( (ts.token === STRING)) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var end_lineno = 0;  var end_col_offset = 0;  var value = "";  while (true) { var end_lineno = get_end_lineno(ts);  var end_col_offset = get_end_col_offset(ts);  value+= token(ts).slice(1, (-(1))); py_advance(ts);  if((!( (ts.token === STRING)))) {break;};};  var ast = new Constant(value,undefined);  ast.lineno = lineno;  ast.col_offset = col_offset;  ast.end_lineno = end_lineno;  ast.end_col_offset = end_col_offset; return ast;} else { if( (ts.token === ELLIPSIS)) { var ast = set_start_end_1token(ts,new Constant(ELLIPSIS,undefined)); py_advance(ts); return ast;} else { if( (ts.token === NONE)) { var ast = set_start_end_1token(ts,new Constant(undefined,undefined)); py_advance(ts); return ast;} else { if( (ts.token === TRUE)) { var ast = set_start_end_1token(ts,new Constant(true,undefined)); py_advance(ts); return ast;} else { if( (ts.token === FALSE)) { var ast = set_start_end_1token(ts,new Constant(false,undefined)); py_advance(ts); return ast;} else {return py_syntax_error(ts);};};};};};};};};};}; function py_parse_trailer(ts,lineno,col_offset,ast) {  if( (ts.token === LPAR)) {py_advance(ts);  var arglist1 = [];  if(py_tokenset_7.indexOf(ts.token) >= 0) { var arglist1 = py_parse_arglist(ts);};  var ast = new Call(ast,arglist1,[]);  if( (ts.token === RPAR)) {py_advance(ts);} else {return py_syntax_error(ts);}; return set_start_end(ts,lineno,col_offset,ast);} else { if( (ts.token === LSQB)) {py_advance(ts);  var subscriptlist1 = py_parse_subscriptlist(ts);  var ast = new Subscript(ast,new Index(subscriptlist1),new Load());  if( (ts.token === RSQB)) {py_advance(ts);} else {return py_syntax_error(ts);}; return set_start_end(ts,lineno,col_offset,ast);} else { if( (ts.token === DOT)) {py_advance(ts);  if( (ts.token === NAME)) { var ast = new Attribute(ast,token(ts),new Load()); py_advance(ts);} else {return py_syntax_error(ts);}; return set_start_end(ts,lineno,col_offset,ast);} else {return py_syntax_error(ts);};};};}; function py_parse_testlist_comp(ts,as_list) {  if(py_tokenset_7.indexOf(ts.token) >= 0) { var testlist1 = py_parse_testlist(ts,as_list); return testlist1;} else {return py_syntax_error(ts);};}; function py_parse_arglist(ts) {  if(py_tokenset_7.indexOf(ts.token) >= 0) { var argument1 = py_parse_argument(ts);  var args = [argument1];  while ( (ts.token === COMMA)) {py_advance(ts);  if((!(py_tokenset_7.indexOf(ts.token) >= 0))) {break;};  var argument2 = py_parse_argument(ts); args.push(argument2);}; return args;} else {return py_syntax_error(ts);};}; function py_parse_subscriptlist(ts) {  if(py_tokenset_7.indexOf(ts.token) >= 0) { var lineno = get_lineno(ts);  var col_offset = get_col_offset(ts);  var subscript1 = py_parse_subscript(ts);  var subscripts = [subscript1];  var dangling_comma = false;  while ( (ts.token === COMMA)) {py_advance(ts);  if((!(py_tokenset_7.indexOf(ts.token) >= 0))) { var dangling_comma = true; break;};  var subscript2 = py_parse_subscript(ts); subscripts.push(subscript2);};  if((( (subscripts.length === 1)) && ((!(dangling_comma))))) {return subscript1;} else { var ast = new Tuple(subscripts,new Load()); return set_start_end(ts,lineno,col_offset,ast);};} else {return py_syntax_error(ts);};}; function py_parse_argument(ts) {  if(py_tokenset_7.indexOf(ts.token) >= 0) { var test1 = py_parse_test(ts); return test1;} else {return py_syntax_error(ts);};}; function py_parse_subscript(ts) {  if(py_tokenset_7.indexOf(ts.token) >= 0) { var test1 = py_parse_test(ts); return test1;} else {return py_syntax_error(ts);};};  var py_tokenset_1 = py_tokenset(NAME,NUMBER,STRING,NEWLINE,LPAR,LSQB,PLUS,MINUS,STAR,TILDE,ELLIPSIS,FALSE,NONE,TRUE,ASSERT,BREAK,CONTINUE,DEF,DEL,FOR,GLOBAL,IF,IMPORT,LAMBDA,NONLOCAL,NOT,PASS,RAISE,RETURN,WHILE,YIELD,AWAIT); var py_tokenset_2 = py_tokenset(NAME,NUMBER,STRING,LPAR,LSQB,PLUS,MINUS,STAR,TILDE,ELLIPSIS,FALSE,NONE,TRUE,ASSERT,BREAK,CONTINUE,DEL,GLOBAL,IMPORT,LAMBDA,NONLOCAL,NOT,PASS,RAISE,RETURN,YIELD,AWAIT); var py_tokenset_3 = py_tokenset(DEF,IF,WHILE,FOR); var py_tokenset_4 = py_tokenset(TILDE,NAME,NUMBER,STRING,TRUE,LPAR,LSQB,PLUS,MINUS,NOT,LAMBDA,STAR,ELLIPSIS,FALSE,NONE,AWAIT); var py_tokenset_5 = py_tokenset(CONTINUE,RAISE,RETURN,YIELD,BREAK); var py_tokenset_6 = py_tokenset(PLUSEQUAL,MINEQUAL,STAREQUAL,SLASHEQUAL,PERCENTEQUAL,AMPEREQUAL,VBAREQUAL,CIRCUMFLEXEQUAL,LEFTSHIFTEQUAL,RIGHTSHIFTEQUAL,DOUBLESTAREQUAL,DOUBLESLASHEQUAL,ATEQUAL); var py_tokenset_7 = py_tokenset(TILDE,NAME,NUMBER,STRING,TRUE,LPAR,LSQB,PLUS,MINUS,NOT,LAMBDA,ELLIPSIS,FALSE,NONE,AWAIT); var py_tokenset_8 = py_tokenset(NAME,NUMBER,STRING,LPAR,LSQB,PLUS,MINUS,STAR,TILDE,ELLIPSIS,FALSE,NONE,TRUE,ASSERT,BREAK,CONTINUE,DEF,DEL,FOR,GLOBAL,IF,IMPORT,LAMBDA,NONLOCAL,NOT,PASS,RAISE,RETURN,WHILE,YIELD,AWAIT); var py_tokenset_9 = py_tokenset(TILDE,NAME,NUMBER,STRING,AWAIT,LPAR,LSQB,PLUS,MINUS,STAR,ELLIPSIS,FALSE,NONE,TRUE); var py_tokenset_10 = py_tokenset(TILDE,NAME,NUMBER,STRING,AWAIT,LPAR,LSQB,PLUS,MINUS,ELLIPSIS,FALSE,NONE,TRUE); var py_tokenset_11 = py_tokenset(TILDE,NAME,NUMBER,STRING,TRUE,LPAR,LSQB,PLUS,MINUS,NOT,ELLIPSIS,FALSE,NONE,AWAIT); var py_tokenset_12 = py_tokenset(TILDE,NAME,NUMBER,STRING,TRUE,LPAR,FROM,LSQB,PLUS,MINUS,NOT,LAMBDA,STAR,ELLIPSIS,FALSE,NONE,AWAIT); var py_tokenset_13 = py_tokenset(IN,IS,NOT,LESS,GREATER,EQEQUAL,NOTEQUAL,LESSEQUAL,GREATEREQUAL); var py_tokenset_14 = py_tokenset(STAR,SLASH,AT,DOUBLESLASH,PERCENT); var py_tokenset_15 = py_tokenset(TILDE,PLUS,MINUS); var py_tokenset_16 = py_tokenset(NAME,NUMBER,STRING,TRUE,LPAR,LSQB,ELLIPSIS,FALSE,NONE,AWAIT); var py_tokenset_17 = py_tokenset(LSQB,LPAR,DOT); var py_tokenset_18 = py_tokenset(TILDE,NAME,NUMBER,STRING,FALSE,TRUE,LPAR,LSQB,PLUS,MINUS,NOT,LAMBDA,ELLIPSIS,YIELD,NONE,AWAIT); function py_parse(source,context) { init_stats();  var ts = new TokenizerState(source,context); py_advance(ts);  if(true) {return py_parse_file_input(ts);} else {return py_syntax_error(ts);};}; function py_syntax_error(ts) {  if(((ts.context) && (dict_has(ts.context,"syntaxError")))) {ts.context.syntaxError( (get_lineno(ts) - 1),get_col_offset(ts), (get_end_lineno(ts) - 1),get_end_col_offset(ts),"invalid syntax"); return null;};  var line_num = ts.line_num;  var line_start = 0;  while ( (line_num > 0)) { var line_start =  (1 + ts.buf.indexOf("\n",line_start));  line_num-= 1;};  var line_end = ts.buf.indexOf("\n",line_start);  var line = source(ts,line_start,line_end);  var stripped_line = line.lstrip(); console.log( ( ( ("  File \"" + "unknown.py") + "\", line ") +  (ts.line_num + 1).toString())); console.log( ("    " + stripped_line)); console.log( ( ("    " + " ".repeat( ( (ts.start - line_start) -  (line.length - stripped_line.length)))) + "^")); throw ("invalid syntax");}; function py_advance(ts) {  ts.prev_end_lineno = get_end_lineno(ts);  ts.prev_end_col_offset = get_end_col_offset(ts); get_token(ts);}; function py_show_token(ts) {  var t = ts.token;  var name = tok_name[t];  if((( (t === NAME)) || ( (t === STRING)) || ( (t === NUMBER)))) {console.log( ( (name + " ") + token(ts)));} else {console.log(name);};};function AST () { var self = this;  this._fields = [];  this._attributes = []; };function mod () { var self = this;  this._fields = [];  this._attributes = []; };mod.prototype = Object.create(AST.prototype);mod.prototype.constructor = mod;function Module (body,type_ignores) {  this.body = body;  this.type_ignores = type_ignores;  this._fields = ["body","type_ignores"];  this._attributes = []; };Module.prototype = Object.create(mod.prototype);Module.prototype.constructor = Module;function type_ignore () { var self = this;  this._fields = [];  this._attributes = []; };type_ignore.prototype = Object.create(AST.prototype);type_ignore.prototype.constructor = type_ignore;function TypeIgnore (lineno,tag) {  this.lineno = lineno;  this.tag = tag;  this._fields = ["lineno","tag"];  this._attributes = []; };TypeIgnore.prototype = Object.create(type_ignore.prototype);TypeIgnore.prototype.constructor = TypeIgnore;function Interactive (body) {  this.body = body;  this._fields = ["body"];  this._attributes = []; };Interactive.prototype = Object.create(mod.prototype);Interactive.prototype.constructor = Interactive;function Expression (body) {  this.body = body;  this._fields = ["body"];  this._attributes = []; };Expression.prototype = Object.create(mod.prototype);Expression.prototype.constructor = Expression;function FunctionType (argtypes,returns) {  this.argtypes = argtypes;  this.returns = returns;  this._fields = ["argtypes","returns"];  this._attributes = []; };FunctionType.prototype = Object.create(mod.prototype);FunctionType.prototype.constructor = FunctionType;function Suite (body) {  this.body = body;  this._fields = ["body"];  this._attributes = []; };Suite.prototype = Object.create(mod.prototype);Suite.prototype.constructor = Suite;function stmt () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };stmt.prototype = Object.create(AST.prototype);stmt.prototype.constructor = stmt;function FunctionDef (name,args,body,decorator_list,returns,type_comment) {  this.name = name;  this.args = args;  this.body = body;  this.decorator_list = decorator_list;  this.returns = returns;  this.type_comment = type_comment;  this._fields = ["name","args","body","decorator_list","returns","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };FunctionDef.prototype = Object.create(stmt.prototype);FunctionDef.prototype.constructor = FunctionDef;function aarguments (args,posonlyargs,vararg,kwonlyargs,kw_defaults,kwarg,defaults) {  this.args = args;  this.posonlyargs = posonlyargs;  this.vararg = vararg;  this.kwonlyargs = kwonlyargs;  this.kw_defaults = kw_defaults;  this.kwarg = kwarg;  this.defaults = defaults;  this._fields = ["posonlyargs","args","vararg","kwonlyargs","kw_defaults","kwarg","defaults"];  this._attributes = []; };aarguments.prototype = Object.create(AST.prototype);aarguments.prototype.constructor = aarguments;function arg (arg,annotation,type_comment) {  this.arg = arg;  this.annotation = annotation;  this.type_comment = type_comment;  this._fields = ["arg","annotation","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };arg.prototype = Object.create(AST.prototype);arg.prototype.constructor = arg;function AsyncFunctionDef (name,args,body,decorator_list,returns,type_comment) {  this.name = name;  this.args = args;  this.body = body;  this.decorator_list = decorator_list;  this.returns = returns;  this.type_comment = type_comment;  this._fields = ["name","args","body","decorator_list","returns","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AsyncFunctionDef.prototype = Object.create(stmt.prototype);AsyncFunctionDef.prototype.constructor = AsyncFunctionDef;function ClassDef (name,bases,keywords,body,decorator_list) {  this.name = name;  this.bases = bases;  this.keywords = keywords;  this.body = body;  this.decorator_list = decorator_list;  this._fields = ["name","bases","keywords","body","decorator_list"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };ClassDef.prototype = Object.create(stmt.prototype);ClassDef.prototype.constructor = ClassDef;function Return (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Return.prototype = Object.create(stmt.prototype);Return.prototype.constructor = Return;function Delete (targets) {  this.targets = targets;  this._fields = ["targets"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Delete.prototype = Object.create(stmt.prototype);Delete.prototype.constructor = Delete;function Assign (targets,value,type_comment) {  this.targets = targets;  this.value = value;  this.type_comment = type_comment;  this._fields = ["targets","value","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Assign.prototype = Object.create(stmt.prototype);Assign.prototype.constructor = Assign;function AugAssign (target,op,value) {  this.target = target;  this.op = op;  this.value = value;  this._fields = ["target","op","value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AugAssign.prototype = Object.create(stmt.prototype);AugAssign.prototype.constructor = AugAssign;function AnnAssign (target,annotation,value,simple) {  this.target = target;  this.annotation = annotation;  this.value = value;  this.simple = simple;  this._fields = ["target","annotation","value","simple"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AnnAssign.prototype = Object.create(stmt.prototype);AnnAssign.prototype.constructor = AnnAssign;function For (target,iter,body,orelse,type_comment) {  this.target = target;  this.iter = iter;  this.body = body;  this.orelse = orelse;  this.type_comment = type_comment;  this._fields = ["target","iter","body","orelse","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };For.prototype = Object.create(stmt.prototype);For.prototype.constructor = For;function AsyncFor (target,iter,body,orelse,type_comment) {  this.target = target;  this.iter = iter;  this.body = body;  this.orelse = orelse;  this.type_comment = type_comment;  this._fields = ["target","iter","body","orelse","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AsyncFor.prototype = Object.create(stmt.prototype);AsyncFor.prototype.constructor = AsyncFor;function While (test,body,orelse) {  this.test = test;  this.body = body;  this.orelse = orelse;  this._fields = ["test","body","orelse"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };While.prototype = Object.create(stmt.prototype);While.prototype.constructor = While;function If (test,body,orelse) {  this.test = test;  this.body = body;  this.orelse = orelse;  this._fields = ["test","body","orelse"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };If.prototype = Object.create(stmt.prototype);If.prototype.constructor = If;function With (items,body,type_comment) {  this.items = items;  this.body = body;  this.type_comment = type_comment;  this._fields = ["items","body","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };With.prototype = Object.create(stmt.prototype);With.prototype.constructor = With;function AsyncWith (items,body,type_comment) {  this.items = items;  this.body = body;  this.type_comment = type_comment;  this._fields = ["items","body","type_comment"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };AsyncWith.prototype = Object.create(stmt.prototype);AsyncWith.prototype.constructor = AsyncWith;function withitem (context_expr,optional_vars) {  this.context_expr = context_expr;  this.optional_vars = optional_vars;  this._fields = ["context_expr","optional_vars"];  this._attributes = []; };withitem.prototype = Object.create(AST.prototype);withitem.prototype.constructor = withitem;function Raise (exc,cause) {  this.exc = exc;  this.cause = cause;  this._fields = ["exc","cause"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Raise.prototype = Object.create(stmt.prototype);Raise.prototype.constructor = Raise;function Try (body,handlers,orelse,finalbody) {  this.body = body;  this.handlers = handlers;  this.orelse = orelse;  this.finalbody = finalbody;  this._fields = ["body","handlers","orelse","finalbody"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Try.prototype = Object.create(stmt.prototype);Try.prototype.constructor = Try;function excepthandler () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };excepthandler.prototype = Object.create(AST.prototype);excepthandler.prototype.constructor = excepthandler;function ExceptHandler (type,name,body) {  this.type = type;  this.name = name;  this.body = body;  this._fields = ["type","name","body"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };ExceptHandler.prototype = Object.create(excepthandler.prototype);ExceptHandler.prototype.constructor = ExceptHandler;function Assert (test,msg) {  this.test = test;  this.msg = msg;  this._fields = ["test","msg"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Assert.prototype = Object.create(stmt.prototype);Assert.prototype.constructor = Assert;function Import (names) {  this.names = names;  this._fields = ["names"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Import.prototype = Object.create(stmt.prototype);Import.prototype.constructor = Import;function ImportFrom (module,names,level) {  this.module = module;  this.names = names;  this.level = level;  this._fields = ["module","names","level"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };ImportFrom.prototype = Object.create(stmt.prototype);ImportFrom.prototype.constructor = ImportFrom;function alias (name,asname) {  this.name = name;  this.asname = asname;  this._fields = ["name","asname"];  this._attributes = []; };alias.prototype = Object.create(AST.prototype);alias.prototype.constructor = alias;function Global (names) {  this.names = names;  this._fields = ["names"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Global.prototype = Object.create(stmt.prototype);Global.prototype.constructor = Global;function Nonlocal (names) {  this.names = names;  this._fields = ["names"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Nonlocal.prototype = Object.create(stmt.prototype);Nonlocal.prototype.constructor = Nonlocal;function Expr (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Expr.prototype = Object.create(stmt.prototype);Expr.prototype.constructor = Expr;function Pass () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Pass.prototype = Object.create(stmt.prototype);Pass.prototype.constructor = Pass;function Break () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Break.prototype = Object.create(stmt.prototype);Break.prototype.constructor = Break;function Continue () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Continue.prototype = Object.create(stmt.prototype);Continue.prototype.constructor = Continue;function expr () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };expr.prototype = Object.create(AST.prototype);expr.prototype.constructor = expr;function expr_context () { var self = this;  this._fields = [];  this._attributes = []; };expr_context.prototype = Object.create(AST.prototype);expr_context.prototype.constructor = expr_context;function Load () { var self = this;  this._fields = [];  this._attributes = []; };Load.prototype = Object.create(expr_context.prototype);Load.prototype.constructor = Load;function Store () { var self = this;  this._fields = [];  this._attributes = []; };Store.prototype = Object.create(expr_context.prototype);Store.prototype.constructor = Store;function Del () { var self = this;  this._fields = [];  this._attributes = []; };Del.prototype = Object.create(expr_context.prototype);Del.prototype.constructor = Del;function AugLoad () { var self = this;  this._fields = [];  this._attributes = []; };AugLoad.prototype = Object.create(expr_context.prototype);AugLoad.prototype.constructor = AugLoad;function AugStore () { var self = this;  this._fields = [];  this._attributes = []; };AugStore.prototype = Object.create(expr_context.prototype);AugStore.prototype.constructor = AugStore;function Param () { var self = this;  this._fields = [];  this._attributes = []; };Param.prototype = Object.create(expr_context.prototype);Param.prototype.constructor = Param;function BoolOp (op,values) {  this.op = op;  this.values = values;  this._fields = ["op","values"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };BoolOp.prototype = Object.create(expr.prototype);BoolOp.prototype.constructor = BoolOp;function boolop () { var self = this;  this._fields = [];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };boolop.prototype = Object.create(AST.prototype);boolop.prototype.constructor = boolop;function And () { var self = this;  this._fields = [];  this._attributes = []; };And.prototype = Object.create(boolop.prototype);And.prototype.constructor = And;function Or () { var self = this;  this._fields = [];  this._attributes = []; };Or.prototype = Object.create(boolop.prototype);Or.prototype.constructor = Or;function NamedExpr (target,value) {  this.target = target;  this.value = value;  this._fields = ["target","value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };NamedExpr.prototype = Object.create(expr.prototype);NamedExpr.prototype.constructor = NamedExpr;function BinOp (left,op,right) {  this.left = left;  this.op = op;  this.right = right;  this._fields = ["left","op","right"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };BinOp.prototype = Object.create(expr.prototype);BinOp.prototype.constructor = BinOp;function operator () { var self = this;  this._fields = [];  this._attributes = []; };operator.prototype = Object.create(AST.prototype);operator.prototype.constructor = operator;function Add () { var self = this;  this._fields = [];  this._attributes = []; };Add.prototype = Object.create(operator.prototype);Add.prototype.constructor = Add;function Sub () { var self = this;  this._fields = [];  this._attributes = []; };Sub.prototype = Object.create(operator.prototype);Sub.prototype.constructor = Sub;function Mult () { var self = this;  this._fields = [];  this._attributes = []; };Mult.prototype = Object.create(operator.prototype);Mult.prototype.constructor = Mult;function Div () { var self = this;  this._fields = [];  this._attributes = []; };Div.prototype = Object.create(operator.prototype);Div.prototype.constructor = Div;function FloorDiv () { var self = this;  this._fields = [];  this._attributes = []; };FloorDiv.prototype = Object.create(operator.prototype);FloorDiv.prototype.constructor = FloorDiv;function Mod () { var self = this;  this._fields = [];  this._attributes = []; };Mod.prototype = Object.create(operator.prototype);Mod.prototype.constructor = Mod;function Pow () { var self = this;  this._fields = [];  this._attributes = []; };Pow.prototype = Object.create(operator.prototype);Pow.prototype.constructor = Pow;function LShift () { var self = this;  this._fields = [];  this._attributes = []; };LShift.prototype = Object.create(operator.prototype);LShift.prototype.constructor = LShift;function RShift () { var self = this;  this._fields = [];  this._attributes = []; };RShift.prototype = Object.create(operator.prototype);RShift.prototype.constructor = RShift;function BitOr () { var self = this;  this._fields = [];  this._attributes = []; };BitOr.prototype = Object.create(operator.prototype);BitOr.prototype.constructor = BitOr;function BitXor () { var self = this;  this._fields = [];  this._attributes = []; };BitXor.prototype = Object.create(operator.prototype);BitXor.prototype.constructor = BitXor;function BitAnd () { var self = this;  this._fields = [];  this._attributes = []; };BitAnd.prototype = Object.create(operator.prototype);BitAnd.prototype.constructor = BitAnd;function MatMult () { var self = this;  this._fields = [];  this._attributes = []; };MatMult.prototype = Object.create(operator.prototype);MatMult.prototype.constructor = MatMult;function UnaryOp (op,operand) {  this.op = op;  this.operand = operand;  this._fields = ["op","operand"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };UnaryOp.prototype = Object.create(expr.prototype);UnaryOp.prototype.constructor = UnaryOp;function unaryop () { var self = this;  this._fields = [];  this._attributes = []; };unaryop.prototype = Object.create(AST.prototype);unaryop.prototype.constructor = unaryop;function UAdd () { var self = this;  this._fields = [];  this._attributes = []; };UAdd.prototype = Object.create(unaryop.prototype);UAdd.prototype.constructor = UAdd;function USub () { var self = this;  this._fields = [];  this._attributes = []; };USub.prototype = Object.create(unaryop.prototype);USub.prototype.constructor = USub;function Not () { var self = this;  this._fields = [];  this._attributes = []; };Not.prototype = Object.create(unaryop.prototype);Not.prototype.constructor = Not;function Invert () { var self = this;  this._fields = [];  this._attributes = []; };Invert.prototype = Object.create(unaryop.prototype);Invert.prototype.constructor = Invert;function Lambda (args,body) {  this.args = args;  this.body = body;  this._fields = ["args","body"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Lambda.prototype = Object.create(expr.prototype);Lambda.prototype.constructor = Lambda;function IfExp (test,body,orelse) {  this.test = test;  this.body = body;  this.orelse = orelse;  this._fields = ["test","body","orelse"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };IfExp.prototype = Object.create(expr.prototype);IfExp.prototype.constructor = IfExp;function Dict (keys,values) {  this.keys = keys;  this.values = values;  this._fields = ["keys","values"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Dict.prototype = Object.create(expr.prototype);Dict.prototype.constructor = Dict;function Set (elts) {  this.elts = elts;  this._fields = ["elts"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Set.prototype = Object.create(expr.prototype);Set.prototype.constructor = Set;function ListComp (elt,generators) {  this.elt = elt;  this.generators = generators;  this._fields = ["elt","generators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };ListComp.prototype = Object.create(expr.prototype);ListComp.prototype.constructor = ListComp;function SetComp (elt,generators) {  this.elt = elt;  this.generators = generators;  this._fields = ["elt","generators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };SetComp.prototype = Object.create(expr.prototype);SetComp.prototype.constructor = SetComp;function DictComp (key,value,generators) {  this.key = key;  this.value = value;  this.generators = generators;  this._fields = ["key","value","generators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };DictComp.prototype = Object.create(expr.prototype);DictComp.prototype.constructor = DictComp;function comprehension (target,iter,ifs,is_async) {  this.target = target;  this.iter = iter;  this.ifs = ifs;  this.is_async = is_async;  this._fields = ["target","iter","ifs","is_async"];  this._attributes = []; };comprehension.prototype = Object.create(AST.prototype);comprehension.prototype.constructor = comprehension;function GeneratorExp (elt,generators) {  this.elt = elt;  this.generators = generators;  this._fields = ["elt","generators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };GeneratorExp.prototype = Object.create(expr.prototype);GeneratorExp.prototype.constructor = GeneratorExp;function Await (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Await.prototype = Object.create(expr.prototype);Await.prototype.constructor = Await;function Yield (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Yield.prototype = Object.create(expr.prototype);Yield.prototype.constructor = Yield;function YieldFrom (value) {  this.value = value;  this._fields = ["value"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };YieldFrom.prototype = Object.create(expr.prototype);YieldFrom.prototype.constructor = YieldFrom;function Compare (left,ops,comparators) {  this.left = left;  this.ops = ops;  this.comparators = comparators;  this._fields = ["left","ops","comparators"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Compare.prototype = Object.create(expr.prototype);Compare.prototype.constructor = Compare;function cmpop () { var self = this;  this._fields = [];  this._attributes = []; };cmpop.prototype = Object.create(AST.prototype);cmpop.prototype.constructor = cmpop;function Eq () { var self = this;  this._fields = [];  this._attributes = []; };Eq.prototype = Object.create(cmpop.prototype);Eq.prototype.constructor = Eq;function NotEq () { var self = this;  this._fields = [];  this._attributes = []; };NotEq.prototype = Object.create(cmpop.prototype);NotEq.prototype.constructor = NotEq;function Lt () { var self = this;  this._fields = [];  this._attributes = []; };Lt.prototype = Object.create(cmpop.prototype);Lt.prototype.constructor = Lt;function LtE () { var self = this;  this._fields = [];  this._attributes = []; };LtE.prototype = Object.create(cmpop.prototype);LtE.prototype.constructor = LtE;function Gt () { var self = this;  this._fields = [];  this._attributes = []; };Gt.prototype = Object.create(cmpop.prototype);Gt.prototype.constructor = Gt;function GtE () { var self = this;  this._fields = [];  this._attributes = []; };GtE.prototype = Object.create(cmpop.prototype);GtE.prototype.constructor = GtE;function Is () { var self = this;  this._fields = [];  this._attributes = []; };Is.prototype = Object.create(cmpop.prototype);Is.prototype.constructor = Is;function IsNot () { var self = this;  this._fields = [];  this._attributes = []; };IsNot.prototype = Object.create(cmpop.prototype);IsNot.prototype.constructor = IsNot;function In () { var self = this;  this._fields = [];  this._attributes = []; };In.prototype = Object.create(cmpop.prototype);In.prototype.constructor = In;function NotIn () { var self = this;  this._fields = [];  this._attributes = []; };NotIn.prototype = Object.create(cmpop.prototype);NotIn.prototype.constructor = NotIn;function Call (func,args,keywords) {  this.func = func;  this.args = args;  this.keywords = keywords;  this._fields = ["func","args","keywords"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Call.prototype = Object.create(expr.prototype);Call.prototype.constructor = Call;function keyword (arg,value) {  this.arg = arg;  this.value = value;  this._fields = ["arg","value"];  this._attributes = []; };keyword.prototype = Object.create(AST.prototype);keyword.prototype.constructor = keyword;function FormattedValue (value,conversion,format_spec) {  this.value = value;  this.conversion = conversion;  this.format_spec = format_spec;  this._fields = ["value","conversion","format_spec"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };FormattedValue.prototype = Object.create(expr.prototype);FormattedValue.prototype.constructor = FormattedValue;function JoinedStr (values) {  this.values = values;  this._fields = ["values"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };JoinedStr.prototype = Object.create(expr.prototype);JoinedStr.prototype.constructor = JoinedStr;function Constant (value,kind) {  this.value = value;  this.kind = kind;  this._fields = ["value","kind"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Constant.prototype = Object.create(expr.prototype);Constant.prototype.constructor = Constant;function Attribute (value,attr,ctx) {  this.value = value;  this.attr = attr;  this.ctx = ctx;  this._fields = ["value","attr","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Attribute.prototype = Object.create(expr.prototype);Attribute.prototype.constructor = Attribute;function Subscript (value,slice,ctx) {  this.value = value;  this.slice = slice;  this.ctx = ctx;  this._fields = ["value","slice","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Subscript.prototype = Object.create(expr.prototype);Subscript.prototype.constructor = Subscript;function slice () { var self = this;  this._fields = [];  this._attributes = []; };slice.prototype = Object.create(AST.prototype);slice.prototype.constructor = slice;function Slice (lower,upper,step) {  this.lower = lower;  this.upper = upper;  this.step = step;  this._fields = ["lower","upper","step"];  this._attributes = []; };Slice.prototype = Object.create(slice.prototype);Slice.prototype.constructor = Slice;function ExtSlice (dims) {  this.dims = dims;  this._fields = ["dims"];  this._attributes = []; };ExtSlice.prototype = Object.create(slice.prototype);ExtSlice.prototype.constructor = ExtSlice;function Index (value) {  this.value = value;  this._fields = ["value"];  this._attributes = []; };Index.prototype = Object.create(slice.prototype);Index.prototype.constructor = Index;function Starred (value,ctx) {  this.value = value;  this.ctx = ctx;  this._fields = ["value","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Starred.prototype = Object.create(expr.prototype);Starred.prototype.constructor = Starred;function Name (id,ctx) {  this.id = id;  this.ctx = ctx;  this._fields = ["id","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Name.prototype = Object.create(expr.prototype);Name.prototype.constructor = Name;function List (elts,ctx) {  this.elts = elts;  this.ctx = ctx;  this._fields = ["elts","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };List.prototype = Object.create(expr.prototype);List.prototype.constructor = List;function Tuple (elts,ctx) {  this.elts = elts;  this.ctx = ctx;  this._fields = ["elts","ctx"];  this._attributes = ["lineno","col_offset","end_lineno","end_col_offset"]; };Tuple.prototype = Object.create(expr.prototype);Tuple.prototype.constructor = Tuple; var PyCF_ONLY_AST = 1024; var PyCF_TYPE_COMMENTS = 4096; var PyCF_ALLOW_TOP_LEVEL_AWAIT = 8192; function nocompile(f) { return f;}; function parse(source,filename,mode,context) { return py_parse( (source + "\n"),context);};       return {nocompile:nocompile,parse:parse } })(); AST.parse = zast.parse; var debug = false; var single_step = true; var absent = {};function Context (rte,cont,ast) {  this.rte = rte;  this.cont = cont;  this.ast = ast;  };Context.prototype.copy = function (){ return new Context(self.rte.copy(),self.cont,self.ast); };Context.prototype.call = function (){ return self.cont(self.rte); }; function make_frame(rte,cont,ast) { return [rte, cont, ast];}; function frame_rte(frame) { return frame[0];}; function frame_cont(frame) { return frame[1];}; function frame_ast(frame) { return frame[2];}; function make_rte(rte,globals_env,locals_env,builtins,stack,ctrl_env) {  if((rte === absent)) { var serial_counter = [0];} else { var serial_counter = rte[0];}; return [serial_counter, globals_env, locals_env, builtins, stack, ctrl_env];}; function rte_serial_counter(rte) {  var boxed_serial = rte[0];  var serial = boxed_serial[0]; boxed_serial[0] =  (serial + 1); return serial;}; function rte_globals(rte) { return rte[1];}; function rte_locals(rte) { return rte[2];}; function rte_builtins(rte) { return rte[3];}; function rte_stack(rte) { return rte[4];}; function rte_ctrl_env(rte) { return rte[5];}; function rte_lookup_globals(rte,name) {  var env = rte_globals(rte);  var result = dict_get(env,name,absent); return result;}; function rte_lookup(rte,name) {  var env = rte_locals(rte);  if((env === absent)) {return rte_lookup_globals(rte,name);} else { var result = dict_get(env,name,absent);  if((result === absent)) {return rte_lookup_globals(rte,name);} else {return result;};};}; function rte_set(rte,varname,val) {  var env = rte_locals(rte);  if((env === absent)) { var env = rte_globals(rte);}; dict_set(env,varname,val);}; function rte_unset(rte,varname) {  var env = rte_locals(rte);  if((env === absent)) { var env = rte_globals(rte);}; return env.pop(varname,absent);}; function unwindReturn(rte,val) {  var frame = rte_stack(rte);  var ctx = new Context(frame_rte(frame),frame_cont(frame),frame_ast(frame)); return expr_end(ctx,val);}; function make_signature(args,posonlyargs,varargs,kwonlyargs,kw_defaults,kwargs,defaults) { return [args,posonlyargs,varargs,kwonlyargs,kw_defaults,kwargs,defaults];}; var empty_sigature = make_signature([],[],false,[],[],false,[]); function make_posonly_only_signature(posonlyargs) { return make_signature([],posonlyargs,false,[],[],false,[]);}; function make_posonly_defaults_only_signature(posonlyargs,defaults) { return make_signature([],posonlyargs,false,[],[],false,defaults);}; function make_vararg_only_signature(vararg) { return make_signature([],[],varargs,[],[],false,[]);}; function make_posonly_defaults_signature(posonlyargs,defaults) { return make_signature([],posonlyargs,false,[],[],false,defaults);}; function make_args_defaults_signature(args,defaults) { return make_signature(args,[],false,[],[],false,defaults);}; function signature_args(signature) { return signature[0];}; function signature_posonlyargs(signature) { return signature[1];}; function signature_varargs(signature) { return signature[2];}; function signature_kwonlyargs(signature) { return signature[3];}; function signature_kw_defaults(signature) { return signature[4];}; function signature_kwargs(signature) { return signature[5];}; function signature_defaults(signature) { return signature[6];}; function signature_arity(signature) {  var args = signature_args(signature);  var posonlyargs = signature_posonlyargs(signature);  var vararg = signature_varargs(signature);  var kwonlyargs = signature_kwonlyargs(signature);  var kw_defaults = signature_kw_defaults(signature);  var kwargs = signature_kwargs(signature);  var defaults = signature_defaults(signature);  if((( (kwonlyargs.length === 0)) && ( (kw_defaults.length === 0)) && ((kwargs === absent)) && ( (defaults.length === 0)))) { if(vararg) {return  ( ((-(1)) - args.length) - posonlyargs.length);} else {return  (args.length + posonlyargs.length);};} else {return absent;};}; function align_args_with_signature(ctx,caller_args,signature) {  var args = signature_args(signature);  var posonlyargs = signature_posonlyargs(signature);  var vararg = signature_varargs(signature);  var kwonlyargs = signature_kwonlyargs(signature);  var kw_default = signature_kw_defaults(signature);  var kwarg = signature_kwargs(signature);  var defaults = signature_defaults(signature);  if(((!(kwarg === absent)) && ( (kwonlyargs.length > 0)))) {console.assert(false, "kwarg not implemented");} else { var caller_args_len = caller_args.length;  var args_len = args.length;  var posonlyargs_len = posonlyargs.length;  var defaults_len = defaults.length;  var total_args_len =  (args_len + posonlyargs_len);  if( (caller_args_len === total_args_len)) { if((!(vararg))) { var caller_index = 0;  var locals_env = [];  for (const g7 of posonlyargs) {locals_env.push([g7,caller_args[caller_index]]);  caller_index+= 1;};  for (const g8 of args) {locals_env.push([g8,caller_args[caller_index]]);  caller_index+= 1;}; return locals_env;} else {return caller_args;};} else { if( (caller_args_len < total_args_len)) { var missing_args_len =  (total_args_len - caller_args_len);  if( (defaults_len >= missing_args_len)) { var result = caller_args.copy();  var start =  (defaults_len - missing_args_len); result.push(defaults.slice(start, default_len)); return result;};} else {console.assert(false, "vararg not implemented");};};};}; function make_dict_from_list(lst) {  var result = make_dict();  for (const g9 of lst) {result[g9[0]] = g9[1];}; return result;}; function class_getattr(o,attr) { return dict_get(o,attr,absent);}; function class_getattribute(o,attr) { return dict_get(o,attr,absent);}; function class_setattribute(o,attr,value) { dict_set(o,attr,value);}; function getattribute_from_class_mro(cls,name) {  var __mro__ = class__mro__(cls);  for (const g10 of __mro__) { var fields = om_rawget(g10,"attribs");  var attr = fields_get(fields,name);  if(!(attr === absent)) {return attr;};}; return absent;}; function getattribute_from_obj_mro(o,name) {  var __class__ = object_class(o);  if( (name === "__class__")) {return __class__;} else {return getattribute_from_class_mro(__class__,name);};}; function make_class(name,module,bases,metaclass) {  var cls = om(metaclass);  var fields = make_fields(); fields_set(fields,"__name__",om_str(name)); fields_set(fields,"__module__",om_str(module)); om_rawset(cls,"attribs",fields); om_rawset(cls,"__class__",metaclass); om_rawset(cls,"__mro__",bases); return cls;}; function make_builtin_class_str() {  var cls = om(absent);  var fields = make_fields(); om_rawset(cls,"attribs",fields); return cls;}; function make_builtin_class(name,metaclass) {  var cls = make_class(name,"builtins",absent,metaclass); return cls;}; function class_set__mro__(cls,mro) { om_rawset(cls,"__mro__",mro);}; function class__mro__(cls) { return om_rawget(cls,"__mro__");}; function builtin_add_method(fields,name,code) {  var wrapper = om_WrapperDescriptor(name,code); fields_set(fields,name,wrapper);}; function populate_builtin_type() { om_rawset(class_type,"__class__",class_type);  var fields = om_rawget(class_type,"attribs"); builtin_add_method(fields,"__call__",om_type_call); builtin_add_method(fields,"__getattribute__",om_type_getattribute); builtin_add_method(fields,"__repr__",om_type_repr); class_set__mro__(class_type,[class_type, class_object]);}; function populate_builtin_object() {  var fields = om_rawget(class_object,"attribs"); builtin_add_method(fields,"__getattribute__",om_object_getattribute); builtin_add_method(fields,"__repr__",om_object_repr); class_set__mro__(class_object,[class_object]);}; function populate_builtin_NotImplementedType() {  var fields = om_rawget(class_NotImplementedType,"attribs"); builtin_add_method(fields,"__repr__",om_NotImplementedType_str); builtin_add_method(fields,"__repr__",om_NotImplementedType_repr); class_set__mro__(class_NotImplementedType,[class_NotImplementedType, class_object]);}; function populate_builtin_WrapperDescriptor() {  var fields = om_rawget(class_WrapperDescriptor,"attribs"); builtin_add_method(fields,"__get__",om_WrapperDescriptor_get); builtin_add_method(fields,"__call__",om_WrapperDescriptor_call); builtin_add_method(fields,"__repr__",om_WrapperDescriptor_repr); class_set__mro__(class_WrapperDescriptor,[class_WrapperDescriptor, class_object]);}; function populate_builtin_MethodWrapper() {  var fields = om_rawget(class_MethodWrapper,"attribs"); builtin_add_method(fields,"__call__",om_MethodWrapper_call); builtin_add_method(fields,"__repr__",om_MethodWrapper_repr); class_set__mro__(class_MethodWrapper,[class_MethodWrapper, class_object]);}; function populate_builtin_int() {  var fields = om_rawget(class_int,"attribs"); builtin_add_method(fields,"__bool__",om_int_bool); builtin_add_method(fields,"__add__",om_int_add); builtin_add_method(fields,"__radd__",om_int_radd); builtin_add_method(fields,"__sub__",om_int_sub); builtin_add_method(fields,"__rsub__",om_int_rsub); builtin_add_method(fields,"__eq__",om_int_eq); builtin_add_method(fields,"__ne__",om_int_ne); builtin_add_method(fields,"__lt__",om_int_lt); builtin_add_method(fields,"__lte__",om_int_lte); builtin_add_method(fields,"__gt__",om_int_gt); builtin_add_method(fields,"__gte__",om_int_gte); builtin_add_method(fields,"__repr__",om_int_repr); class_set__mro__(class_int,[class_int, class_object]);}; function populate_builtin_bool() {  var fields = om_rawget(class_bool,"attribs"); builtin_add_method(fields,"__bool__",om_bool_bool); builtin_add_method(fields,"__repr__",om_bool_repr); class_set__mro__(class_bool,[class_bool, class_int, class_object]);}; function populate_builtin_str() { om_rawset(class_str,"__class__",class_type);  var fields = om_rawget(class_str,"attribs"); fields_set(fields,"__name__",om_str("str")); fields_set(fields,"__module__",om_str("builtins")); builtin_add_method(fields,"__str__",om_str_str); class_set__mro__(class_str,[class_str, class_object]);}; function populate_builtin_tuple() {  var fields = om_rawget(class_tuple,"attribs"); class_set__mro__(class_tuple,[class_tuple, class_object]);}; function populate_builtin_dict() {  var fields = om_rawget(class_dict,"attribs"); class_set__mro__(class_dict,[class_dict, class_object]);}; function populate_builtin_module() {  var fields = om_rawget(class_module,"attribs"); builtin_add_method(fields,"__getattribute__",om_module_getattribute); builtin_add_method(fields,"__repr__",om_module_repr); class_set__mro__(class_module,[class_module, class_object]);}; function populate_builtin_NoneType() {  var fields = om_rawget(class_NoneType,"attribs"); builtin_add_method(fields,"__bool__",om_NoneType_bool); class_set__mro__(class_NoneType,[class_NoneType, class_object]);}; function populate_builtin_FunctionType() {  var fields = om_rawget(class_function,"attribs"); builtin_add_method(fields,"__call__",om_function_call); builtin_add_method(fields,"__repr__",om_function_repr); class_set__mro__(class_function,[class_function, class_object]);}; function object_class(o) {  if(om_is(o,om_None)) {return class_NoneType;} else { if(((om_is(o,om_True)) || (om_is(o,om_False)))) {return class_bool;} else { if(((typeof o) === "string")) {return class_str;} else { var __class__ = om_rawget(o,"__class__"); console.assert(!(__class__ === absent), "object does not have a class"); return __class__;};};};}; function is_om_type(o) { return (((o.constructor.name === 'dict')) && (!(om_rawget(o,"attribs") === absent)));}; function om(cls) {  var o = make_dict();  var public_fields = make_fields(); om_rawset(o,"attribs",public_fields); om_rawset(o,"__class__",cls); return o;}; function om_boxval(cls,val) {  var obj = om(cls); om_rawset(obj,"**value**",val); return obj;}; function om_module(name,val) {  var obj = om(class_module); dict_set(val,"__name__",om_str(name));  var fields = om_rawget(obj,"attribs"); fields_set(fields,"__dict__",om_dict(val)); return obj;}; function om_dict(val) { return om_boxval(class_dict,val);}; function om_str(val) { return om_boxval(class_str,val);}; function om_int(val) { return om_boxval(class_int,val);}; function om_WrapperDescriptor(name,code) {  var obj = om(class_WrapperDescriptor); om_rawset(obj,"**code**",code);  var fields = om_rawget(obj,"attribs"); fields_set(fields,"__name__",om_str(name)); return obj;}; function om_MethodWrapper(name,instance,code) {  var obj = om(class_MethodWrapper); om_rawset(obj,"**code**",code); om_rawset(obj,"**instance**",instance);  var fields = om_rawget(obj,"attribs"); fields_set(fields,"__name__",name); return obj;}; function om_is(x,y) { return Object.is(x, y);}; function om_is_falsy(val) { return om_is(val,om_False);}; function om_rawset(o,name,val) { dict_set(o,name,val);}; function om_rawget(o,name) { return dict_get(o,name,absent);}; function om_call(o,ctx,args) {  var code = om_rawget(o,"**code**");  if((code === absent)) {return sem_call(ctx,args);} else {return code(ctx,args);};}; function make_fields() { return {};}; function fields_get(o,name) { return dict_get(o,name,absent);}; function fields_set(o,name,value) { dict_set(o,name,value);}; function om_type_call(ctx,args) { console.assert(false, "Not implemented");}; function om_type_getattribute(ctx,args) {  if(debug) {console.log("type.__getattribute__");};  var self = args[0];  var name = args[1];  var name_unbox = om_rawget(name,"**value**");  if( (name_unbox === "__class__")) { var result = object_class(self); return expr_end(ctx,result);} else { var public_fields = om_rawget(self,"attribs");  var attr = getattribute_from_class_mro(self,name_unbox);  if((attr === absent)) {console.assert(false,  ( ("'type' object has no attribute '" + name_unbox) + "'"));};  var attr__get__ = getattribute_from_obj_mro(attr,"__get__");  if((attr__get__ === absent)) {return expr_end(ctx,attr);} else {return om_call(attr__get__,ctx,[attr, om_None, self]);};};}; function om_type_repr(ctx,args) {  var self = args[0];  var fields = om_rawget(self,"attribs");  var self__name__ = fields_get(fields,"__name__");  var self__name__unbox = om_rawget(self__name__,"**value**");  var result = om_str( ( ("<class '" + self__name__unbox) + "'>")); return ctx.cont(ctx.rte,result);}; function om_WrapperDescriptor_get(ctx,args) {  if(debug) {console.log("wrapper_descriptor.__get__");};  var self = args[0];  var obj = args[1];  var cls = args[2];  if(Object.is(obj, om_None)) { var clsname = om_rawget(self,"clsname");  if((clsname === absent)) { var cls_fields = om_rawget(cls,"attribs");  var clsname = fields_get(cls_fields,"__name__");  var clsname_unbox = om_rawget(clsname,"**value**"); om_rawset(self,"clsname",clsname_unbox);}; return expr_end(ctx,self);} else { var method = om_rawget(self,"**method-wrapper**");  if((method === absent)) { var code = om_rawget(self,"**code**");  var self_fields = om_rawget(self,"attribs");  var self_name = fields_get(self_fields,"__name__");  var method = om_MethodWrapper(self_name,obj,code); om_rawset(self,"**method-wrapper**",method);}; return expr_end(ctx,method);};}; function om_WrapperDescriptor_call(ctx,args) {  if(debug) {console.log("wrapper_descriptor.__call__");};  var self = args[0];  var params = args.slice(1);  var code = om_rawget(self,"**code**");  function cont(rte,val) { return expr_end(ctx,val);};  var ctx1 = new Context(ctx.rte,cont,ctx.ast); return code(ctx1,params);}; function om_WrapperDescriptor_repr(ctx,args) {  if(debug) {console.log("wrapper_descriptor.__call__");};  var self = args[0];  var self_fields = om_rawget(self,"attribs");  var self__name__ = fields_get(self_fields,"__name__");  var self__name__unbox = om_rawget(self__name__,"**value**");  var cls = object_class(self);  var clsname = om_rawget(self,"clsname");  var result = om_str( ( ( ( ("<slot wrapper '" + self__name__unbox) + "' of '") + clsname) + "' objects>")); return ctx.cont(ctx.rte,result);}; function om_MethodWrapper_call(ctx,args) {  if(debug) {console.log("method-wrapper.__call__");};  var self = args[0];  var rest = args.slice(1);  var obj = om_rawget(self,"**instance**");  var params = [obj].concat(rest);  function cont(rte,val) { return expr_end(ctx,val);};  var ctx1 = new Context(ctx.rte,cont,ctx.ast); return om_call(self,ctx1,params);}; function om_MethodWrapper_repr(ctx,args) {  if(debug) {console.log("method-wrapper.__call__");};  var self = args[0];  var serial = om_rawget(self,"serial");  if((serial === absent)) { var serial = rte_serial_counter(ctx.rte); om_rawset(self,"serial",serial);};  var self_fields = om_rawget(self,"attribs");  var self__name__ = fields_get(self_fields,"__name__");  var self__name__unbox = om_rawget(self__name__,"**value**");  var instance = om_rawget(self,"**instance**");  var cls = object_class(instance);  var cls_fields = om_rawget(cls,"attribs");  var clsname = fields_get(cls_fields,"__name__");  var clsname_unbox = om_rawget(clsname,"**value**");  var result = om_str( ( ( ( ( ( ("<method-wrapper '" + self__name__unbox) + "' of ") + clsname_unbox) + " object #") + serial.toString()) + ">")); return ctx.cont(ctx.rte,result);}; function om_object_getattribute(ctx,args) {  if(debug) {console.log("object.__getattribute__");};  var self = args[0];  var name = args[1];  var dt = object_class(name); console.assert(Object.is(dt, class_str), "TypeError: attribute name must be string, not 'typeof(name)'");  var name_unbox = om_rawget(name,"**value**");  var public_fields = om_rawget(self,"attribs");  var attr = getattribute_from_obj_mro(self,name_unbox);  if((attr === absent)) {console.assert(false,  ( ("'object' object has no attribute '" + name_unbox) + "'"));};  var attr__get__ = getattribute_from_obj_mro(attr,"__get__");  if((attr__get__ === absent)) {return expr_end(ctx,attr);} else {return om_call(attr__get__,ctx,[attr, self, dt]);};}; function om_object_repr(ctx,args) {  var self = args[0];  var serial = om_rawget(self,"serial");  if((serial === absent)) { var serial = rte_serial_counter(ctx.rte); om_rawset(self,"serial",serial);};  var cls = object_class(self);  var cls_fields = om_rawget(cls,"attribs");  var clsname = fields_get(cls_fields,"__name__");  var clsname_unbox = om_rawget(clsname,"**value**");  var result = om_str( ( ( ( ("<" + clsname_unbox) + " object at #") + serial.toString()) + ">")); return ctx.cont(ctx.rte,result);}; function om_NotImplementedType_str(ctx,args) {  if(debug) {console.log("NotImplementedType.__repr__");};  var self = args[0];  var result = om_str("NotImplemented"); return ctx.cont(ctx.rte,result);}; function om_NotImplementedType_repr(ctx,args) {  if(debug) {console.log("NotImplementedType.__repr__");};  var self = args[0];  var result = om_str("NotImplemented"); return ctx.cont(ctx.rte,result);}; function om_bool_repr(ctx,args) {  if(debug) {console.log("bool.__repr__");};  var self = args[0];  if(om_is_falsy(self)) { var result = om_str("False");} else { var result = om_str("True");}; return ctx.cont(ctx.rte,result);}; function om_bool_bool(ctx,args) {  if(debug) {console.log("bool.__bool__");};  var self = args[0]; return expr_end(ctx,self);}; function om_int_bool(ctx,args) {  if(debug) {console.log("int.__bool__");};  var self = args[0];  var val_unbox = om_rawget(self,"**value**");  if( (val_unbox !== 0)) { var result = om_True;} else { var result = om_False;}; return ctx.cont(ctx.rte,result);}; function om_int_add(ctx,args) {  if(debug) {console.log("int.__add__");};  var val1 = args[0];  var val2 = args[1];  if(om_is(object_class(val2),class_int)) { var val1_unbox = om_rawget(val1,"**value**");  var val2_unbox = om_rawget(val2,"**value**");  var result = num_add(val1_unbox,val2_unbox); return ctx.cont(ctx.rte,om_int(result));} else {return ctx.cont(ctx.rte,om_NotImplemented);};}; var om_int_radd = om_int_add; function om_int_sub(ctx,args) {  if(debug) {console.log("int.__sub__");};  var val1 = args[0];  var val2 = args[1];  var val1_unbox = om_rawget(val1,"**value**");  var val2_unbox = om_rawget(val2,"**value**");  var result = num_sub(val1_unbox,val2_unbox); return ctx.cont(ctx.rte,om_int(result));}; function om_int_rsub(ctx,args) {  var val1 = args[0];  var val2 = args[1]; return om_int_sub(ctx,[val2, val1]);}; function om_int_eq(ctx,args) {  if(debug) {console.log("int.__eq__");};  var val1 = args[0];  var val2 = args[1];  var cls1 = object_class(val1);  var cls2 = object_class(val2);  if(om_is(cls2,class_int)) { var v1 = om_rawget(val1,"**value**");  var v2 = om_rawget(val2,"**value**");  if( (v1 === v2)) { var result = om_True;} else { var result = om_False;};} else { var result = om_NotImplemented;}; return expr_end(ctx,result);}; function om_int_ne(ctx,args) {  if(debug) {console.log("int.__ne__");};  var val1 = args[0];  var val2 = args[1];  var v1 = om_rawget(val1,"**value**");  var v2 = om_rawget(val2,"**value**");  if( (v1 !== v2)) { var result = om_True;} else { var result = om_False;}; return expr_end(ctx,result);}; function om_int_lt(ctx,args) {  if(debug) {console.log("int.__lt__");};  var val1 = args[0];  var val2 = args[1];  var v1 = om_rawget(val1,"**value**");  var v2 = om_rawget(val2,"**value**");  if( (v1 < v2)) { var result = om_True;} else { var result = om_False;}; return expr_end(ctx,result);}; function om_int_lte(ctx,args) {  if(debug) {console.log("int.__lte__");};  var val1 = args[0];  var val2 = args[1];  var v1 = om_rawget(val1,"**value**");  var v2 = om_rawget(val2,"**value**");  if( (v1 <= v2)) { var result = om_True;} else { var result = om_False;}; return expr_end(ctx,result);}; function om_int_gt(ctx,args) {  if(debug) {console.log("int.__gt__");};  var val1 = args[0];  var val2 = args[1];  var v1 = om_rawget(val1,"**value**");  var v2 = om_rawget(val2,"**value**");  if( (v1 > v2)) { var result = om_True;} else { var result = om_False;}; return expr_end(ctx,result);}; function om_int_gte(ctx,args) {  if(debug) {console.log("int.__gte__");};  var val1 = args[0];  var val2 = args[1];  var v1 = om_rawget(val1,"**value**");  var v2 = om_rawget(val2,"**value**");  if( (v1 >= v2)) { var result = om_True;} else { var result = om_False;}; return expr_end(ctx,result);}; function om_int_floordiv(ctx,args) {  var val1 = args[0];  var val2 = args[1];  var val1_unbox = om_rawget(val1,"**value**");  var val2_unbox = om_rawget(val2,"**value**");  if( (val2_unbox === 0)) {console.assert(false, "Division by zero");} else { var result =  ((val1_unbox/val2_unbox) >> 0); return expr_end(ctx,om_int(result));};}; function om_int_repr(ctx,args) {  var self = args[0];  var result = num_to_string(om_rawget(self,"**value**"),10); return ctx.cont(ctx.rte,om_str(result));}; function om_str_repr(ctx,args) {  if(debug) {console.log("str.__repr__");};  var self = args[0];  var self_unbox = om_rawget(self,"**value**");  function wrap_simplequote(val) {  var i = 0;  var val_len = val.length;  var result = "'";  while ( (i < val_len)) { if( (val[i] === "'")) { result+= "\\'";} else { if( (val[i] === "\\")) { result+= "\\\\";} else { result+= val[i];};};  i+= 1;};  result+= "'"; return om_str(result);};  var self_unbox_len = self_unbox.length;  var i = 0;  while ( (i < self_unbox_len)) { if( (self_unbox[i] === "\"")) { var result = wrap_simplequote(self_unbox); return ctx.cont(ctx.rte,result);};  i+= 1;};  var result = om_str( ( ("\"" + self_unbox) + "\"")); return ctx.cont(ctx.rte,result);}; function om_str_str(ctx,args) {  if(debug) {console.log("str.__str__");};  var self = args[0]; return ctx.cont(ctx.rte,self);}; function om_module_getattribute(ctx,args) {  if(debug) {console.log("module.__getattribute__");};  var self = args[0];  var name = args[1];  var name_unbox = om_rawget(name,"**value**");  var fields = om_rawget(self,"attribs");  var fields_dict = fields_get(fields,"__dict__");  var fields_dict_unbox = om_rawget(fields_dict,"**value**");  var result = dict_get(fields_dict_unbox,name_unbox,absent);  if((result === absent)) {return om_object_getattribute(ctx,args);} else {return expr_end(ctx,result);};}; function om_module_repr(ctx,args) {  if(debug) {console.log("module.__repr__");};  var self = args[0];  var fields = om_rawget(self,"attribs");  var self_dict = fields_get(fields,"__dict__");  var self_dict_unbox = om_rawget(self_dict,"**value**");  var name = dict_get(self_dict_unbox,"__name__",absent);  var name_unbox = om_rawget(name,"**value**");  var env_builtins = rte_builtins(ctx.rte);  if(om_is(self_dict_unbox,env_builtins)) { var result = om_str( ( ("<module '" + name_unbox) + "' (built-in)>"));} else { var result = om_str( ( ("<module '" + name_unbox) + "'>"));}; return ctx.cont(ctx.rte,result);}; function om_NoneType_bool(ctx,val) {  if(debug) {console.log("None.__bool__");};  var result = om_False; return ctx.cont(ctx.rte,result);}; function om_function_call(ctx,args) {  var self = args[0];  var params = args.slice(1);  var fields = om_rawget(self,"attribs");  var signature = om_rawget(self,"**signature**");  var arity = om_rawget(self,"**arity**");  var locals_env = align_args_with_signature(ctx,params,signature);  var stack = make_frame(ctx.rte,ctx.cont,ctx.ast);  var rte = make_rte(ctx.rte,rte_globals(ctx.rte),make_dict_from_list(locals_env),rte_builtins(ctx.rte),stack,absent);  var body = om_rawget(self,"**body**"); return body(rte,(function (rte1) { return (frame_cont(rte_stack(rte1))(frame_rte(rte_stack(rte1)),om_None)); }));}; function om_function_repr(ctx,args) {  var self = args[0];  var nb_args = args.length;  var serial = om_rawget(self,"serial");  if((serial === absent)) { var serial = rte_serial_counter(ctx.rte); om_rawset(self,"serial",serial);};  var fields = om_rawget(self,"attribs");  var self__name__ = fields_get(fields,"__name__");  var result = om_str( ( ( ( ("<function " + om_rawget(self__name__,"**value**")) + " #") + serial.toString()) + ">")); return ctx.cont(ctx.rte,result);}; function unbox_object(obj) {  var value = obj;  if(is_om_type(obj)) { var dtype = om_rawget(obj,"__class__");  if(((om_is(dtype,class_int)) || (om_is(dtype,class_str)))) { var value = om_rawget(obj,"**value**");} else { if(Object.is(dtype, class_function)) { var name = class_getattribute(obj,"__name__");  var value =  ( ("function " + name.toString()) + "(...)");};};}; return value;}; function box_object(obj) {  if(Object.is(obj, undefined)) {return om_None;} else { if(Object.is(obj, true)) {return om_True;} else { if(Object.is(obj, false)) {return om_False;} else { if(((typeof obj) === "number")) {return om_int(obj);} else { if(((typeof obj) === "string")) {return om_str(obj);} else {return obj;};};};};};}; var class_str = make_builtin_class_str(); var class_type = make_builtin_class("type",absent); var class_object = make_builtin_class("object",class_type); var class_NotImplementedType = make_builtin_class("NotImplementedType",class_type); var class_WrapperDescriptor = make_builtin_class("wrapper_descriptor",class_type); var class_MethodWrapper = make_builtin_class("method-wrapper",class_type); var class_int = make_builtin_class("int",class_type); var class_bool = make_builtin_class("bool",class_type); var class_NoneType = make_builtin_class("NoneType",class_type); var class_tuple = make_builtin_class("tuple",class_type); var class_list = make_builtin_class("list",class_type); var class_dict = make_builtin_class("dict",class_type); var class_module = make_builtin_class("module",class_type); var class_function = make_builtin_class("function",class_type); var om_None = om_boxval(class_NoneType,undefined); var om_True = om_boxval(class_bool,true); var om_False = om_boxval(class_bool,false); var om_NotImplemented = om(class_NotImplementedType);populate_builtin_type();populate_builtin_object();populate_builtin_NotImplementedType();populate_builtin_WrapperDescriptor();populate_builtin_MethodWrapper();populate_builtin_int();populate_builtin_bool();populate_builtin_str();populate_builtin_tuple();populate_builtin_dict();populate_builtin_module();populate_builtin_NoneType();populate_builtin_FunctionType(); function interp_file(path) {  var source = read_file(path); interp(parse(source,path,"exec",false));};  function interp_source(src) { interp(parse(src,"<unknown>","exec",false));}; function parse(source,filename,mode,context) { return AST.parse(source,filename,mode,context);}; function interp(ast) {  var code = comp(ast); trampoline(prepare_execution(code,fresh_rte()));}; function comp(ast) {  var cte = {};  var [cte1,code] = comp_mod(cte,ast); return code;}; function prepare_execution(code,rte) { return (function () { return (code(rte,(function (rte) { return (undefined); }))); });}; function fresh_rte() {  function om_print_code(rte,cont) {  var obj = rte_lookup(rte,"obj"); console.log(unbox_object(obj)); return cont(rte);};  var om_print = om(class_function);  var public_fields = make_fields(); fields_set(om_print,"__name__",om_str("print")); om_rawset(om_print,"attribs",public_fields); om_rawset(om_print,"**signature**",make_posonly_only_signature(["obj"])); om_rawset(om_print,"**body**",om_print_code);  var locals_env = absent;  var globals_env = make_dict();  var builtins_env = make_dict();  var rte = make_rte(absent,globals_env,locals_env,builtins_env,absent,absent); dict_set(builtins_env,"type",class_type); dict_set(builtins_env,"object",class_object); dict_set(builtins_env,"int",class_int); dict_set(builtins_env,"bool",class_bool); dict_set(builtins_env,"str",class_str); dict_set(builtins_env,"NotImplemented",om_NotImplemented); dict_set(builtins_env,"print",om_print); dict_set(globals_env,"__name__",om_str("__main__")); dict_set(globals_env,"__builtins__",om_module("builtins",builtins_env)); return rte;}; function trampoline(execution_point) {  while (execution_point) { var state = execution_point();  if((!(state))) {break;};  var ast = state[0];  var msg = state[1];  var execution_point = state[2];  var ctx = state[3];  if(execution_point) {console.log( ( ( ( ( ( ( ( ("at " + ast.lineno.toString()) + ".") +  (ast.col_offset + 1).toString()) + "-") + ast.end_lineno.toString()) + ".") +  (ast.end_col_offset + 1).toString()) + msg));};};}; function comp_mod(cte,ast) {  if((ast.constructor.name === 'Module')) { if(debug) {console.log("AST.Module");}; return comp_stmt_seq(cte,ast.body);} else {console.assert(false, "comp_mod expected a module AST");};}; function comp_stmt_seq(cte,stmt_seq) {  if(debug) {console.log("comp_stmt_seq");};  if( (stmt_seq.length === 0)) {return gen_stmt_empty(cte);} else { var [cte1,code1] = comp_stmt(cte,stmt_seq[0]);  if( (stmt_seq.length === 1)) {return [cte1,code1];} else { var [cte2,code2] = comp_stmt_seq(cte1,stmt_seq.slice(1)); return gen_stmt_seq(cte2,code1,code2);};};}; function comp_function_args(cte,args) {  if( (args.length === 0)) { function code(rte,cont) { return cont(rte,[]);}; return [cte,code];} else { var index_last =  (args.length - 1);  var [cte1,code1] = comp_expr(cte,args[index_last]);  var [cte2,code2] = comp_function_args(cte,args.slice(0, index_last)); return gen_function_args_seq(cte2,code1,code2);};}; function gen_function_args_seq(cte,code1,code2) {  function code(rte,cont) { return code2(rte,(function (rte2,val2) { return (code1(rte2,(function (rte1,val1) { return (cont(rte1,val2.concat([val1]))); }))); }));}; return [cte,code];}; function comp_stmt(cte,ast) {  if((ast.constructor.name === 'Expr')) { if(debug) {console.log("AST.Expr");};  var [cte1,code1] = comp_expr(cte,ast.value); return gen_Expr(cte1,ast,code1);} else { if((ast.constructor.name === 'Pass')) { if(debug) {console.log("AST.Pass");}; return gen_Pass(cte,ast);} else { if((ast.constructor.name === 'Return')) { if(debug) {console.log("AST.Return");};  if(Object.is(ast.value, undefined)) {return [cte,(function (rte,cont) { return (frame_cont(rte_stack(rte))(frame_rte(rte_stack(rte)),om_None)); })];} else { var [cte1,code1] = comp_expr(cte,ast.value); return [cte,(function (rte,cont) { return (code1(rte,(function (rte1,val1) { return (unwindReturn(rte1,val1)); }))); })];};} else { if((ast.constructor.name === 'Assign')) { if(debug) {console.log("AST.Assign");};  if((( (ast.targets.length === 1)) && ((ast.targets[0].constructor.name === 'Name')))) { var id = ast.targets[0].id;  var [cte1,code1] = comp_expr(cte,ast.value); return gen_var_set(cte1,ast,id,code1);} else {console.assert(false, "comp_stmt only supports assigning to one variable");};} else { if((ast.constructor.name === 'While')) { if(debug) {console.log("AST.While");};  var [cte1,code1] = comp_expr(cte,ast.test);  var [cte2,code2] = comp_stmt_seq(cte1,ast.body);  var [cte3,code3] = comp_stmt_seq(cte1,ast.orelse); return gen_while(cte3,ast,code1,code2,code3);} else { if((ast.constructor.name === 'If')) { if(debug) {console.log("AST.If");};  var [cte1,code1] = comp_expr(cte,ast.test);  var [cte2,code2] = comp_stmt_seq(cte1,ast.body);  var [cte3,code3] = comp_stmt_seq(cte1,ast.orelse); return gen_if(cte3,ast,code1,code2,code3);} else { if((ast.constructor.name === 'Assert')) { if(debug) {console.log("AST.Assert");};  var [cte1,code1] = comp_expr(cte,ast.test);  var [cte2,code2] = comp_expr_opt(cte1,ast.msg); return gen_assert(cte2,ast,code1,code2);} else { if((ast.constructor.name === 'FunctionDef')) { if(debug) {console.log("AST.FunctionDef");};  var func = om(class_function);  var fields = om_rawget(func,"attribs"); fields_set(fields,"__name__",om_str(ast.name));  var signature = gen_signature(cte,ast);  var [cte1,body_code] = gen_funcdef_code(cte,ast,ast.body); om_rawset(func,"**signature**",signature); om_rawset(func,"**body**",body_code);  var arity = signature_arity(signature); om_rawset(func,"**arity**",arity);  function code(rte,cont) { return cont(rte,func);}; return gen_var_set(cte,ast,ast.name,code);} else { if((ast.constructor.name === 'Delete')) { if(debug) {console.log("AST.Delete");}; return gen_delete_seq(cte,ast,ast.targets);} else {console.assert(false, "comp_stmt expected a statement AST");};};};};};};};};};}; function comp_expr(cte,ast) {  if((ast.constructor.name === 'BinOp')) { if(debug) {console.log("AST.BinOp");};  var [cte1,code1] = comp_expr(cte,ast.left);  var [cte2,code2] = comp_expr(cte,ast.right); return gen_BinOp(cte2,ast,ast.op,code1,code2);} else { if((ast.constructor.name === 'UnaryOp')) { if(debug) {console.log("AST.UnaryOp");};  var [cte1,code1] = comp_expr(cte,ast.operand); return gen_UnaryOp(cte1,ast,ast.op,code1);} else { if((ast.constructor.name === 'Name')) { if(debug) {console.log("AST.Name");}; return gen_var_get(cte,ast,ast.id);} else { if((ast.constructor.name === 'Constant')) { if(debug) {console.log("AST.Constant");}; return gen_constant(cte,ast,ast.value);} else { if((ast.constructor.name === 'BoolOp')) { if(debug) {console.log("AST.BoolOp");}; return gen_BoolOp(cte,ast,ast.op,ast.values);} else { if((ast.constructor.name === 'Compare')) { if(debug) {console.log("AST.Compare");};  var result = gen_Compare(cte,ast,ast.left,ast.comparators,ast.ops); return result;} else { if((ast.constructor.name === 'Attribute')) { var [cte1,code1] = comp_expr(cte,ast.value); return gen_Attribute(cte1,ast,code1,ast.attr);} else { if((ast.constructor.name === 'Call')) { if(debug) {console.log("AST.Call");};  var [cte1,code1] = comp_expr(cte,ast.func);  var [cte2,code2] = comp_function_args(cte1,ast.args); return gen_call(cte1,ast,code1,code2);} else { if((!(debug))) {console.log(ast);}; console.assert(false, "comp_expr expected an expression AST");};};};};};};};};}; function comp_expr_opt(cte,ast) {  if(Object.is(ast, undefined)) {return [cte,undefined];} else {return comp_expr(cte,ast);};}; function gen_signature(cte,ast) {  var args = [];  for (const g11 of ast.args.args) {args.push(g11.arg);};  var posonlyargs = [];  for (const g12 of ast.args.posonlyargs) {posonlyargs.push(g12.arg);};  if(!Object.is(ast.args.vararg, undefined)) { var vararg = ast.args.vararg.arg;} else { var vararg = false;};  var kwonlyargs = [];  for (const g13 of ast.args.kwonlyargs) {kwonlyargs.push(g13.arg);};  var kw_defaults = [];  for (const g14 of ast.args.kw_defaults) { if(Object.is(g14, undefined)) {kw_defaults.push(absent);} else {kw_defaults.push(g14.value);};};  if(!Object.is(ast.args.kwarg, undefined)) { var kwarg = ast.args.kwarg.arg;} else { var kwarg = false;};  var defaults = [];  for (const g15 of ast.args.defaults) {defaults.push(g15.value);}; return make_signature(args,posonlyargs,vararg,kwonlyargs,kw_defaults,kwarg,defaults);}; function gen_stmt_seq(cte,code1,code2) {  function code(rte,cont) { return code1(rte,(function (rte1) { return (code2(rte1,cont)); }));}; return [cte,code];}; function gen_stmt_empty(cte) {  function code(rte,cont) { return cont(rte);}; return [cte,code];}; function gen_Pass(cte,ast) {  function code(rte,cont) { return stmt_end(new Context(rte,cont,ast));}; return [cte,code];}; function gen_while(cte,ast,code1,code2,code3) {  function code(rte,cont) {  function dispatch(rte,val) {  if(om_is_falsy(val)) {return code3(rte,cont);} else {return code2(rte,(function (rte2) { return (code(rte2,cont)); }));};};  function cast_bool(rte,val) {  var ctx = new Context(rte,dispatch,ast); return sem_bool(ctx,val);}; return code1(rte,cast_bool);}; return [cte,code];}; function gen_if(cte,ast,code1,code2,code3) {  function code(rte,cont) {  function dispatch(rte,val) {  if(om_is_falsy(val)) {return code3(rte,cont);} else {return code2(rte,cont);};};  function cast_bool(rte,val) {  var ctx = new Context(rte,dispatch,ast); return sem_bool(ctx,val);}; return code1(rte,cast_bool);}; return [cte,code];}; function gen_assert(cte,ast,code1,code2) {  function code(rte,cont) {  function call_assertion_error(rte,val) { throw (val);};  function dispatch(rte,val) {  if(Object.is(val, false)) { if(Object.is(code2, undefined)) {throw (AssertionError);} else {return code2(rte,call_assertion_error);};} else {return cont(rte);};};  function cast_bool(rte,val) {  var ctx = new Context(rte,dispatch,ast); return sem_bool(ctx,val);}; return code1(rte,cast_bool);}; return [cte,code];}; function gen_var_set(cte,ast,id,code1) {  function code(rte,cont) {  function var_set(rte,val) {  var ctx = new Context(rte,cont,ast); return sem_var_set(ctx,id,val);}; return code1(rte,var_set);}; return [cte,code];}; function gen_var_get(cte,ast,id) {  function code(rte,cont) { return sem_var_get(new Context(rte,cont,ast),id);}; return [cte,code];}; function gen_delete(cte,ast,expr) {  var [cte1,code] = comp_expr(cte,expr);  function del_expr(rte,cont) {  function del_code(rte,val) {  if((expr.constructor.name === 'Name')) { var result = rte_unset(rte,expr.id);  if((result === absent)) {console.assert(false,  ( ("name '" + expr.id) + "' is not defined"));};  var ctx = new Context(rte,cont,ast); return stmt_end(ctx);} else {console.assert(false, "only supports var deletion");};}; return code(rte,del_code);}; return [cte1,del_expr];}; function gen_delete_seq(cte,ast,targets) {  var expr = targets[0];  if( (targets.length === 1)) {return gen_delete(cte,ast,expr);} else {console.assert(false, "multiple targets not yet supported.");};}; function gen_Expr(cte,ast,code1) {  function code(rte,cont) { return code1(rte,(function (rte1,val1) { return (cont(rte1)); }));}; return [cte,code];}; function gen_logical_and(cte,ast,code1,code2) {  if(debug) {console.log("gen_logical_and");};  function code(rte,cont) {  function cast_bool(rte1,val1) {  function dispatch(rte2,cond_val) {  if(om_is(cond_val,om_True)) {return code2(rte1,cont);} else {return cont(rte1,val1);};};  var ctx = new Context(rte,dispatch,ast); return sem_bool(ctx,val1);}; return code1(rte,cast_bool);}; return [cte,code];}; function gen_logical_or(cte,ast,code1,code2) {  if(debug) {console.log("gen_logical_or");};  function code(rte,cont) {  function cast_bool(rte1,val1) {  function dispatch(rte2,cond_val) {  if(om_is(cond_val,om_False)) {return cont(rte1,val1);} else {return code2(rte1,cont);};}; return sem_bool(new Context(rte1,dispatch,ast),val1);}; return code1(rte,cast_bool);}; return [cte,code];}; function gen_BoolOp(cte,ast,op,values) {  if((op.constructor.name === 'And')) { var logical_op = gen_logical_and;} else { if((op.constructor.name === 'Or')) { var logical_op = gen_logical_or;} else {console.assert(false, "Should not happen");};}; return gen_BoolOp_seq(cte,ast,logical_op,values);}; function gen_BoolOp_seq(cte,ast,logical_op,expr_seq) {  var [cte1,code1] = comp_expr(cte,expr_seq[0]);  if( (expr_seq.length === 1)) {return [cte1,code1];} else { var [cte2,code2] = gen_BoolOp_seq(cte,ast,logical_op,expr_seq.slice(1)); return logical_op(cte,ast,code1,code2);}; return [cte,code];}; function gen_logical_or(cte,ast,code1,code2) {  if(debug) {console.log("gen_logical_or");};  function code(rte,cont) {  function cast_bool(rte1,val1) {  function dispatch(rte2,cond_val) {  if(om_is(cond_val,om_False)) {return cont(rte1,val1);} else {return code2(rte1,cont);};}; return sem_bool(new Context(rte1,dispatch,ast),val1);}; return code1(rte,cast_bool);}; return [cte,code];}; function gen_BoolOp(cte,ast,op,values) {  if((op.constructor.name === 'And')) { var logical_op = gen_logical_and;} else { if((op.constructor.name === 'Or')) { var logical_op = gen_logical_or;} else {console.assert(false, "Should not happen");};}; return gen_BoolOp_seq(cte,ast,logical_op,values);}; function gen_BoolOp_seq(cte,ast,logical_op,expr_seq) {  var [cte1,code1] = comp_expr(cte,expr_seq[0]);  if( (expr_seq.length === 1)) {return [cte1,code1];} else { var [cte2,code2] = gen_BoolOp_seq(cte,ast,logical_op,expr_seq.slice(1)); return logical_op(cte,ast,code1,code2);};}; function gen_BinOp(cte,ast,op,code1,code2) {  if(debug) {console.log(op);};  if((op.constructor.name === 'Add')) { var sem_op = sem_Add;} else { if((op.constructor.name === 'Sub')) { var sem_op = sem_Sub;} else { if((op.constructor.name === 'Mult')) { var sem_op = sem_Mult;} else { if((op.constructor.name === 'Div')) { var sem_op = sem_Div;} else { if((op.constructor.name === 'Mod')) { var sem_op = sem_Mod;} else { if((op.constructor.name === 'FloorDiv')) { var sem_op = sem_FloorDiv;} else {console.assert(false, "gen_BinOp unimplemented operator");};};};};};};  function code(rte,cont) { return code1(rte,(function (rte1,val1) { return (code2(rte1,(function (rte2,val2) { return (sem_op(new Context(rte2,cont,ast),val1,val2)); }))); }));}; return [cte,code];}; function comp_Compare_Op(op) {  if((op.constructor.name === 'Eq')) { var sem_op = sem_Eq;} else { if((op.constructor.name === 'NotEq')) { var sem_op = sem_NotEq;} else { if((op.constructor.name === 'Lt')) { var sem_op = sem_Lt;} else { if((op.constructor.name === 'Gt')) { var sem_op = sem_Gt;} else { if((op.constructor.name === 'LtE')) { var sem_op = sem_LtE;} else { if((op.constructor.name === 'GtE')) { var sem_op = sem_GtE;} else {console.assert(false, "gen_Compare unimplemented compare");};};};};};}; return sem_op;}; function gen_Compare(cte,ast,left,comparators,ops) {  var [cte1,code1] = comp_expr(cte,left);  var [cte2,code2] = comp_expr(cte,comparators[0]);  var sem_op1 = comp_Compare_Op(ops[0]);  if( (ops.length === 1)) {return [cte,(function (rte,cont) { return (code1(rte,(function (rte1,val1) { return (code2(rte1,(function (rte2,val2) { return (sem_op1(new Context(rte2,cont,ast),val1,val2)); }))); }))); })];} else { if( (ops.length === 2)) { var [cte3,code3] = comp_expr(cte,comparators[1]);  var sem_op2 = comp_Compare_Op(ops[1]);  function retrieve_val1(rte,cont) {  function retrieve_val2(rte1,val1) {  function retrieve_val3(rte3,val2) {  var ctx = new Context(rte,cont,ast); return sem_op1(ctx,val1,val2);};  function eval_compare(rte2,val2) {  function dispatch(rte3,cond_var) {  if(Object.is(cond_var, false)) {return cont(rte3,cond_var);} else {return code3(rte3,retrieve_val3);};};  var ctx = new Context(rte2,dispatch,ast); return sem_op1(ctx,val1,val2);}; return code2(rte1,eval_compare);}; return code1(rte,retrieve_val2);}; return [cte,retrieve_val1];} else {console.assert(false, "not implemented");};};}; function sem_Add(ctx,val1,val2) {  function call_expr_end(rte,val) { return expr_end(ctx,val);};  function call_radd(rte) {  var __val2_radd__ = getattribute_from_obj_mro(val2,"__radd__");  if((__val2_radd__ === absent)) {console.assert(false, "__add__ and __radd__ are absent absent");} else { var __val2_radd__ = getattribute_from_obj_mro(val1,"__radd__");  if((__val2_radd__ === absent)) {console.assert(false, "__add__ and __radd__ are absent absent");} else { var ctx2 = new Context(rte,call_expr_end,[val2, val1]); return om_call(__val2_radd__,ctx2,[val2, val1]);};};};  function test_add_result(rte,val) {  if(om_is(val,om_NotImplemented)) {return call_radd(rte);} else {return call_expr_end(rte,val);};};  var __val1_add__ = getattribute_from_obj_mro(val1,"__add__");  if((__val1_add__ === absent)) {return call_radd(ctx.rte);} else { var ctx1 = new Context(ctx.rte,test_add_result,ctx.ast); return om_call(__val1_add__,ctx1,[val1, val2]);};}; function sem_Sub(ctx,val1,val2) {  function call_expr_end(rte,val) { return expr_end(ctx,val);};  var ctx1 = new Context(ctx.rte,call_expr_end,ctx.ast);  var __val1_sub__ = getattribute_from_obj_mro(val1,"__sub__");  if((__val1_sub__ === absent)) { var __val2_rsub__ = getattribute_from_obj_mro(val2,"__rsub__");  if((__val2_rsub__ === absent)) {console.assert(false, "__sub__ and __rsub__ are absent absent");} else {return om_call(__val2_rsub__,ctx1,[val1, val2]);};} else {return om_call(__val1_sub__,ctx1,[val1, val2]);};}; function sem_Mult(ctx,val1,val2) {  var result =  (val1 * val2); return expr_end(ctx,result);}; function sem_Div(ctx,val1,val2) {  var result =  (val1 / val2); return expr_end(ctx,result);}; function sem_Mod(ctx,val1,val2) {  var result =  (val1 % val2); return expr_end(ctx,result);}; function sem_FloorDiv(ctx,val1,val2) {  var result =  ((val1/val2) >> 0); return expr_end(ctx,result);}; function macro_sem_binary_operator_protocol(op,method,rmethod) {  function sem_comparator(ctx,val1,val2) {  var __op__ = getattribute_from_obj_mro(val1,method);  if((__op__ === absent)) { var __rop__ = getattribute_from_obj_mro(val2,rmethod);  if((__rop__ === absent)) {console.assert(false,  ( ("TypeError: '" + op) + "' not supported between instances of 'typeof(val1)' and 'typeof(val2)'"));} else {return om_call(__rop__,ctx,[val2, val1]);};} else {return om_call(__op__,ctx,[val1, val2]);};}; return sem_comparator;}; var sem_Eq = macro_sem_binary_operator_protocol("==","__eq__","__ne__"); var sem_NotEq = macro_sem_binary_operator_protocol("!=","__ne__","__eq__"); var sem_Lt = macro_sem_binary_operator_protocol("<","__lt__","__gt__"); var sem_Gt = macro_sem_binary_operator_protocol(">","__gt__","__lt__"); var sem_LtE = macro_sem_binary_operator_protocol("<=","__lte__","__gte__"); var sem_GtE = macro_sem_binary_operator_protocol(">=","__gte__","__lte__"); function sem_repr(ctx,val1) {  var __repr__ = getattribute_from_obj_mro(val1,"__repr__"); console.assert(!(__repr__ === absent), "__repr__ not defined"); return om_call(__repr__,ctx,[val1]);}; function sem_getattribute(ctx,args) {  var obj = args[0];  var name = args[1];  function catch_AttributeError(rte,exn) {  var __getattr__ = getattribute_from_obj_mro(obj,"__getattr__");  if((__getattr__ === absent)) {console.assert(false, "raise current exception");} else { var new_ctx = new Context(rte,ctx.cont,ctx.ast); return __getattr__(ctx,args);};};  var __getattribute__ = getattribute_from_obj_mro(obj,"__getattribute__"); return om_call(__getattribute__,ctx,args);}; function sem_call(ctx,args) {  var self = args[0];  var params = args[1];  var __call__ = getattribute_from_obj_mro(self,"__call__"); return om_call(__call__,ctx,[self].concat(params));}; function gen_constant(cte,ast,val) {  function code(rte,cont) {  var obj = box_object(val); return sem_constant(new Context(rte,cont,ast),obj);}; return [cte,code];}; function sem_constant(ctx,val) {  var result = val; return expr_end(ctx,result);}; function sem_var_set(ctx,id,val) { rte_set(ctx.rte,id,val); return stmt_end(ctx);}; function sem_var_get(ctx,id) {  var result = rte_lookup(ctx.rte,id);  if((result === absent)) { var env_builtins = rte_lookup(ctx.rte,"__builtins__"); return sem_getattribute(ctx,[env_builtins, om_str(id)]);} else {return expr_end(ctx,result);};}; function sem_bool(ctx,val) {  var __val_bool__ = getattribute_from_obj_mro(val,"__bool__");  if((__val_bool__ === absent)) { var __val_len__ = getattribute_from_obj_mro(val,"__len__");  if((__val_len__ === absent)) {return expr_end(ctx,om_True);} else { function nonzero(rte,val) {  if( (val !== 0)) { var result = om_True;} else { var result = om_False;}; return expr_end(ctx,result);};  var ctx1 = new Context(ctx.rte,nonzero,ctx.ast); return om_call(__val_len__,ctx1,[val]);};} else {return om_call(__val_bool__,ctx,[val]);};}; function gen_funcdef_code(cte,ast,body) {  function code(rte,args) {  var [cte1,body_code] = comp_stmt_seq(cte,body); return body_code(rte,args);}; return [cte,code];}; function gen_call(cte,ast,code1,code2) {  function code(rte,cont) { return code1(rte,(function (rte1,val1) { return (code2(rte1,(function (rte2,val2) { return (sem_call(new Context(rte,cont,ast),[val1, val2])); }))); }));}; return [cte,code];}; function gen_Attribute(cte,ast,code,name) {  function call_getattribute(rte,cont,obj) {  var ctx = new Context(rte,cont,ast); return sem_getattribute(ctx,[obj, om_str(name)]);};  function code1(rte,cont) { return code(rte,(function (rte,val) { return (call_getattribute(rte,cont,val)); }));}; return [cte,code1];}; function expr_end(ctx,val) {  function cont(rte,repr_val) {  var repr_val_unbox = om_rawget(repr_val,"**value**"); return return_to_trampoline(ctx.ast, (": value = " + repr_val_unbox),(function () { return (ctx.cont(rte,val)); }),ctx);}; return sem_repr(new Context(ctx.rte,cont,ctx.ast),val);}; function stmt_end(ctx) { return return_to_trampoline(ctx.ast,"",(function () { return (ctx.cont(ctx.rte)); }),ctx);}; function return_to_trampoline(ast,msg,continue_execution,ctx) { return [ast,msg,continue_execution,ctx];};return {debug:debug,single_step:single_step,absent:absent,Context:Context,make_frame:make_frame,frame_rte:frame_rte,frame_cont:frame_cont,frame_ast:frame_ast,make_rte:make_rte,rte_serial_counter:rte_serial_counter,rte_globals:rte_globals,rte_locals:rte_locals,rte_builtins:rte_builtins,rte_stack:rte_stack,rte_ctrl_env:rte_ctrl_env,rte_lookup_globals:rte_lookup_globals,rte_lookup:rte_lookup,rte_set:rte_set,rte_unset:rte_unset,unwindReturn:unwindReturn,make_signature:make_signature,empty_sigature:empty_sigature,make_posonly_only_signature:make_posonly_only_signature,make_posonly_defaults_only_signature:make_posonly_defaults_only_signature,make_vararg_only_signature:make_vararg_only_signature,make_posonly_defaults_signature:make_posonly_defaults_signature,make_args_defaults_signature:make_args_defaults_signature,signature_args:signature_args,signature_posonlyargs:signature_posonlyargs,signature_varargs:signature_varargs,signature_kwonlyargs:signature_kwonlyargs,signature_kw_defaults:signature_kw_defaults,signature_kwargs:signature_kwargs,signature_defaults:signature_defaults,signature_arity:signature_arity,align_args_with_signature:align_args_with_signature,make_dict_from_list:make_dict_from_list,class_getattr:class_getattr,class_getattribute:class_getattribute,class_setattribute:class_setattribute,getattribute_from_class_mro:getattribute_from_class_mro,getattribute_from_obj_mro:getattribute_from_obj_mro,make_class:make_class,make_builtin_class_str:make_builtin_class_str,make_builtin_class:make_builtin_class,class_set__mro__:class_set__mro__,class__mro__:class__mro__,builtin_add_method:builtin_add_method,populate_builtin_type:populate_builtin_type,populate_builtin_object:populate_builtin_object,populate_builtin_NotImplementedType:populate_builtin_NotImplementedType,populate_builtin_WrapperDescriptor:populate_builtin_WrapperDescriptor,populate_builtin_MethodWrapper:populate_builtin_MethodWrapper,populate_builtin_int:populate_builtin_int,populate_builtin_bool:populate_builtin_bool,populate_builtin_str:populate_builtin_str,populate_builtin_tuple:populate_builtin_tuple,populate_builtin_dict:populate_builtin_dict,populate_builtin_module:populate_builtin_module,populate_builtin_NoneType:populate_builtin_NoneType,populate_builtin_FunctionType:populate_builtin_FunctionType,object_class:object_class,is_om_type:is_om_type,om:om,om_boxval:om_boxval,om_module:om_module,om_dict:om_dict,om_str:om_str,om_int:om_int,om_WrapperDescriptor:om_WrapperDescriptor,om_MethodWrapper:om_MethodWrapper,om_is:om_is,om_is_falsy:om_is_falsy,om_rawset:om_rawset,om_rawget:om_rawget,om_call:om_call,make_fields:make_fields,fields_get:fields_get,fields_set:fields_set,om_type_call:om_type_call,om_type_getattribute:om_type_getattribute,om_type_repr:om_type_repr,om_WrapperDescriptor_get:om_WrapperDescriptor_get,om_WrapperDescriptor_call:om_WrapperDescriptor_call,om_WrapperDescriptor_repr:om_WrapperDescriptor_repr,om_MethodWrapper_call:om_MethodWrapper_call,om_MethodWrapper_repr:om_MethodWrapper_repr,om_object_getattribute:om_object_getattribute,om_object_repr:om_object_repr,om_NotImplementedType_str:om_NotImplementedType_str,om_NotImplementedType_repr:om_NotImplementedType_repr,om_bool_repr:om_bool_repr,om_bool_bool:om_bool_bool,om_int_bool:om_int_bool,om_int_add:om_int_add,om_int_radd:om_int_radd,om_int_sub:om_int_sub,om_int_rsub:om_int_rsub,om_int_eq:om_int_eq,om_int_ne:om_int_ne,om_int_lt:om_int_lt,om_int_lte:om_int_lte,om_int_gt:om_int_gt,om_int_gte:om_int_gte,om_int_floordiv:om_int_floordiv,om_int_repr:om_int_repr,om_str_repr:om_str_repr,om_str_str:om_str_str,om_module_getattribute:om_module_getattribute,om_module_repr:om_module_repr,om_NoneType_bool:om_NoneType_bool,om_function_call:om_function_call,om_function_repr:om_function_repr,unbox_object:unbox_object,box_object:box_object,class_str:class_str,class_type:class_type,class_object:class_object,class_NotImplementedType:class_NotImplementedType,class_WrapperDescriptor:class_WrapperDescriptor,class_MethodWrapper:class_MethodWrapper,class_int:class_int,class_bool:class_bool,class_NoneType:class_NoneType,class_tuple:class_tuple,class_list:class_list,class_dict:class_dict,class_module:class_module,class_function:class_function,om_None:om_None,om_True:om_True,om_False:om_False,om_NotImplemented:om_NotImplemented,interp_file:interp_file,interp_source:interp_source,parse:parse,interp:interp,comp:comp,prepare_execution:prepare_execution,fresh_rte:fresh_rte,trampoline:trampoline,comp_mod:comp_mod,comp_stmt_seq:comp_stmt_seq,comp_function_args:comp_function_args,gen_function_args_seq:gen_function_args_seq,comp_stmt:comp_stmt,comp_expr:comp_expr,comp_expr_opt:comp_expr_opt,gen_signature:gen_signature,gen_stmt_seq:gen_stmt_seq,gen_stmt_empty:gen_stmt_empty,gen_Pass:gen_Pass,gen_while:gen_while,gen_if:gen_if,gen_assert:gen_assert,gen_var_set:gen_var_set,gen_var_get:gen_var_get,gen_delete:gen_delete,gen_delete_seq:gen_delete_seq,gen_Expr:gen_Expr,gen_logical_and:gen_logical_and,gen_logical_or:gen_logical_or,gen_BoolOp:gen_BoolOp,gen_BoolOp_seq:gen_BoolOp_seq,gen_logical_or:gen_logical_or,gen_BoolOp:gen_BoolOp,gen_BoolOp_seq:gen_BoolOp_seq,gen_BinOp:gen_BinOp,comp_Compare_Op:comp_Compare_Op,gen_Compare:gen_Compare,sem_Add:sem_Add,sem_Sub:sem_Sub,sem_Mult:sem_Mult,sem_Div:sem_Div,sem_Mod:sem_Mod,sem_FloorDiv:sem_FloorDiv,macro_sem_binary_operator_protocol:macro_sem_binary_operator_protocol,sem_Eq:sem_Eq,sem_NotEq:sem_NotEq,sem_Lt:sem_Lt,sem_Gt:sem_Gt,sem_LtE:sem_LtE,sem_GtE:sem_GtE,sem_repr:sem_repr,sem_getattribute:sem_getattribute,sem_call:sem_call,gen_constant:gen_constant,sem_constant:sem_constant,sem_var_set:sem_var_set,sem_var_get:sem_var_get,sem_bool:sem_bool,gen_funcdef_code:gen_funcdef_code,gen_call:gen_call,gen_Attribute:gen_Attribute,expr_end:expr_end,stmt_end:stmt_end,return_to_trampoline:return_to_trampoline } })();
diff --git a/index.html b/index.html
index f96c41ec..bcf9b46a 100644
--- a/index.html
+++ b/index.html
@@ -10,10 +10,8 @@
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <meta name="apple-mobile-web-app-capable" content="yes">
 
-  <!-- Styles -->
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-  <link rel="stylesheet" href="include/codemirror-5.56.0/lib/codemirror.css">
-  <link rel="stylesheet" href="include/codeboot.css">
+  <link rel="stylesheet" href="codeboot.bundle.css">
+  <script src="codeboot.bundle.js"></script>
 
 </head>
 
@@ -54,49 +52,6 @@ <h4 class="modal-title">About codeBoot</h4>
 
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-<script src="include/jquery-3.2.1.min.js"></script>
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