From 639cd364d0666612ccc112f55b646fbc457bd74a Mon Sep 17 00:00:00 2001
From: colinf <colinf@mac.com>
Date: Fri, 9 Nov 2012 16:14:02 +0000
Subject: [PATCH 1/2] Add step argument

---
 Readme.md  | 18 +++++++++++++++---
 example.js |  4 +++-
 index.js   | 14 +++++++++++---
 3 files changed, 29 insertions(+), 7 deletions(-)

diff --git a/Readme.md b/Readme.md
index fc4095e..1d72bbc 100644
--- a/Readme.md
+++ b/Readme.md
@@ -7,16 +7,21 @@
 
     $ component install component/range
 
-## API
+## API ##
 
-  Exclusive range:
+### range(start, end, step, inclusive) ###
+Returns an array of integers from `start` to `end` by `step`. The default is for step to be 1. The range will be exclusive of the `end` value unless `inclusive` is truthy. 
+
+## Examples ##
+
+Exclusive range:
 
 ```js
 range(5, 10);
 // => [5,6,7,8,9]
 ```
 
-  Inclusive range (truthy value):
+Inclusive range (truthy value):
 
 ```js
 range(5, 10, true);
@@ -24,6 +29,13 @@ range(5, 10, 'inclusive');
 // => [5,6,7,8,9,10]
 ```
 
+Inclusive range using step:
+
+```js
+range(50, 10, -10, true);
+// => [50,40,30,20,10]
+```
+
 ## License
 
   MIT
diff --git a/example.js b/example.js
index a98bed6..c6919de 100644
--- a/example.js
+++ b/example.js
@@ -6,4 +6,6 @@
 var range = require('./');
 
 console.log(range(5, 10));
-console.log(range(5, 10, true));
\ No newline at end of file
+console.log(range(5, 10, true));
+console.log(range(10, 5, -1));
+console.log(range(50, 10, -10, true));
\ No newline at end of file
diff --git a/index.js b/index.js
index 5328119..44b81b5 100644
--- a/index.js
+++ b/index.js
@@ -1,9 +1,17 @@
 
-module.exports = function(from, to, inclusive){
+module.exports = function(from, to, step, inclusive){
   var ret = [];
-  if (inclusive) to++;
+  if (!(typeof step == "number")) {
+    inclusive = step;
+    step = 1;
+  };
+  step = step || 1;
+  var reverse = step < 0;
+  if (inclusive) {
+    reverse ? to-- : to++;
+  }
 
-  for (var n = from; n < to; ++n) {
+  for (var n = from; ((!reverse && n < to) || (reverse && n > to )); n=n+step) {
     ret.push(n);
   }
 

From 10fee40d16cd87629a416000206308a0ee6d04e4 Mon Sep 17 00:00:00 2001
From: colinf <colinf@mac.com>
Date: Wed, 14 Nov 2012 12:11:26 +0000
Subject: [PATCH 2/2] Default to step of -1 if to < from

---
 example.js | 2 +-
 index.js   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/example.js b/example.js
index c6919de..d919794 100644
--- a/example.js
+++ b/example.js
@@ -7,5 +7,5 @@ var range = require('./');
 
 console.log(range(5, 10));
 console.log(range(5, 10, true));
-console.log(range(10, 5, -1));
+console.log(range(10, 5));
 console.log(range(50, 10, -10, true));
\ No newline at end of file
diff --git a/index.js b/index.js
index 44b81b5..f2c0810 100644
--- a/index.js
+++ b/index.js
@@ -3,7 +3,7 @@ module.exports = function(from, to, step, inclusive){
   var ret = [];
   if (!(typeof step == "number")) {
     inclusive = step;
-    step = 1;
+    to < from ? step = -1 : step = 1;
   };
   step = step || 1;
   var reverse = step < 0;