Rollup of 3 pull requests

src/doc/trpl/closures.md

@@ -54,9 +54,9 @@ The second is that the syntax is similar, but a bit different. I’ve added spac
 here to make them look a little closer:
 
 ```rust
-fn  plus_one_v1   (x: i32 ) -> i32 { x + 1 }
-let plus_one_v2 = |x: i32 | -> i32 { x + 1 };
-let plus_one_v3 = |x: i32 |          x + 1  ;
+fn  plus_one_v1   (x: i32) -> i32 { x + 1 }
+let plus_one_v2 = |x: i32| -> i32 { x + 1 };
+let plus_one_v3 = |x: i32|          x + 1  ;
 ```
 
 Small differences, but they’re similar in ways.
@@ -136,7 +136,7 @@ This gives us:
 note: `nums` moved into closure environment here because it has type
   `[closure(()) -> collections::vec::Vec<i32>]`, which is non-copyable
 let takes_nums = || nums;
-                    ^~~~~~~
+                 ^~~~~~~
 ```
 
 `Vec<T>` has ownership over its contents, and therefore, when we refer to it
@@ -352,8 +352,8 @@ error: the trait `core::marker::Sized` is not implemented for the type
 factory() -> (Fn(i32) -> Vec<i32>) {
              ^~~~~~~~~~~~~~~~~~~~~
 note: `core::ops::Fn(i32) -> collections::vec::Vec<i32>` does not have a constant size known at compile-time
-fa ctory() -> (Fn(i32) -> Vec<i32>) {
-              ^~~~~~~~~~~~~~~~~~~~~
+factory() -> (Fn(i32) -> Vec<i32>) {
+             ^~~~~~~~~~~~~~~~~~~~~
 
 ```
 

src/doc/trpl/references-and-borrowing.md

@@ -297,7 +297,7 @@ We can’t modify `v` because it’s borrowed by the loop.
 References must live as long as the resource they refer to. Rust will check the
 scopes of your references to ensure that this is true.
 
-If Rust didn’t check that this property, we could accidentally use a reference
+If Rust didn’t check this property, we could accidentally use a reference
 which was invalid. For example:
 
 ```rust,ignore

src/grammar/verify.rs

@@ -111,7 +111,7 @@ fn parse_token_list(file: &str) -> HashMap<String, token::Token> {
             "LIT_BINARY_RAW"    => token::Literal(token::BinaryRaw(Name(0), 0), None),
             "QUESTION"          => token::Question,
             "SHEBANG"           => token::Shebang(Name(0)),
-            _                   => panic!("Bad token str `{}`", val),
+            _                   => continue,
         };
 
         res.insert(num.to_string(), tok);