---

yaml
---
r: 216214
b: refs/heads/stable
c: 46462c7
h: refs/heads/master
v: v3

Author: FuGangqiang

[refs]

@@ -29,5 +29,5 @@ refs/heads/tmp: 378a370ff2057afeb1eae86eb6e78c476866a4a6
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f
 refs/tags/homu-tmp: a5286998df566e736b32f6795bfc3803bdaf453d
 refs/tags/1.0.0-beta: 8cbb92b53468ee2b0c2d3eeb8567005953d40828
-refs/heads/stable: 4f1bbc209fbf79ed5143ec4f5d78333dab4ba39d
+refs/heads/stable: 46462c7b5f33f33a338ee7ab40476be2234e2851
 refs/tags/1.0.0: 55bd4f8ff2b323f317ae89e254ce87162d52a375

branches/stable/src/doc/grammar.md

@@ -152,19 +152,19 @@ token : simple_token | ident | literal | symbol | whitespace token ;
 
 <p id="keyword-table-marker"></p>
 
-|          |          |          |          |         |
-|----------|----------|----------|----------|---------|
-| abstract | alignof  | as       | become   | box     |
-| break    | const    | continue | crate    | do      |
-| else     | enum     | extern   | false    | final   |
-| fn       | for      | if       | impl     | in      |
-| let      | loop     | macro    | match    | mod     |
-| move     | mut      | offsetof | override | priv    |
-| proc     | pub      | pure     | ref      | return  |
-| Self     | self     | sizeof   | static   | struct  |
-| super    | trait    | true     | type     | typeof  |
-| unsafe   | unsized  | use      | virtual  | where   |
-| while    | yield    |          |          |         |
+|          |          |          |          |        |
+|----------|----------|----------|----------|--------|
+| abstract | alignof  | as       | become   | box    |
+| break    | const    | continue | crate    | do     |
+| else     | enum     | extern   | false    | final  |
+| fn       | for      | if       | impl     | in     |
+| let      | loop     | match    | mod      | move   |
+| mut      | offsetof | once     | override | priv   |
+| proc     | pub      | pure     | ref      | return |
+| sizeof   | static   | self     | struct   | super  |
+| true     | trait    | type     | typeof   | unsafe |
+| unsized  | use      | virtual  | where    | while  |
+| yield    |          |          |          |        |
 
 
 Each of these keywords has special meaning in its grammar, and all of them are
@@ -524,15 +524,6 @@ array_elems : [expr [',' expr]*] | [expr ',' ".." expr] ;
 idx_expr : expr '[' expr ']' ;
 ```
 
-### Range expressions
-
-```antlr
-range_expr : expr ".." expr |
-             expr ".." |
-             ".." expr |
-             ".." ;
-```
-
 ### Unary operator expressions
 
 **FIXME:** grammar?
@@ -619,7 +610,7 @@ lambda_expr : '|' ident_list '|' expr ;
 ### While loops
 
 ```antlr
-while_expr : [ lifetime ':' ] "while" no_struct_literal_expr '{' block '}' ;
+while_expr : "while" no_struct_literal_expr '{' block '}' ;
 ```
 
 ### Infinite loops
@@ -643,7 +634,7 @@ continue_expr : "continue" [ lifetime ];
 ### For expressions
 
 ```antlr
-for_expr : [ lifetime ':' ] "for" pat "in" no_struct_literal_expr '{' block '}' ;
+for_expr : "for" pat "in" no_struct_literal_expr '{' block '}' ;
 ```
 
 ### If expressions