---

yaml
---
r: 194287
b: refs/heads/tmp
c: bc9d9f2
h: refs/heads/master
i:
  194285: 76fe480
  194283: b4e0276
  194279: 45750d9
  194271: 4e0da72
v: v3

Author: FuGangqiang

[refs]

@@ -34,7 +34,7 @@ refs/heads/building: 126db549b038c84269a1e4fe46f051b2c15d6970
 refs/heads/beta: a3b13610c5b93d9ada072471a001a5613df6a960
 refs/heads/windistfix: 7608dbad651f02e837ed05eef3d74a6662a6e928
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
-refs/heads/tmp: c175b35495487da6a62bb5d4d9ed7df64186b106
+refs/heads/tmp: bc9d9f20db488dae2b6a80e4b30d1cf3d69058c1
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f
 refs/tags/homu-tmp: 28a0b25f424090255966273994748a9f9901059f
 refs/heads/gate: 97c84447b65164731087ea82685580cc81424412

branches/tmp/src/doc/reference.md

@@ -3158,7 +3158,7 @@ ten_times(|j| println!("hello, {}", j));
 ### While loops
 
 ```{.ebnf .gram}
-while_expr : "while" no_struct_literal_expr '{' block '}' ;
+while_expr : [ lifetime ':' ] "while" no_struct_literal_expr '{' block '}' ;
 ```
 
 A `while` loop begins by evaluating the boolean loop conditional expression.
@@ -3223,7 +3223,7 @@ A `continue` expression is only permitted in the body of a loop.
 ### For expressions
 
 ```{.ebnf .gram}
-for_expr : "for" pat "in" no_struct_literal_expr '{' block '}' ;
+for_expr : [ lifetime ':' ] "for" pat "in" no_struct_literal_expr '{' block '}' ;
 ```
 
 A `for` expression is a syntactic construct for looping over elements provided