---

yaml
---
r: 191770
b: refs/heads/tmp
c: 7ec80fa
h: refs/heads/master
v: v3

Author: FuGangqiang

[refs]

@@ -34,6 +34,6 @@ refs/heads/building: 126db549b038c84269a1e4fe46f051b2c15d6970
 refs/heads/beta: 522d09dfecbeca1595f25ac58c6d0178bbd21d7d
 refs/heads/windistfix: 7608dbad651f02e837ed05eef3d74a6662a6e928
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
-refs/heads/tmp: 5836efdfe7077e10fe7ba69f0cb01d1ca93fa47b
+refs/heads/tmp: 7ec80fa31c0bcb74fbe5e000015826a210a69034
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f
 refs/tags/homu-tmp: 4a5101a42f8ea36bdbe14749e672ab78cb971726

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