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fix the reference #23590

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merged 2 commits into from
Mar 24, 2015
Merged

fix the reference #23590

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c175b35
fix the attributes sytax
FuGangqiang Mar 21, 2015
bc9d9f2
add lifetime for `while` and `for` expression
FuGangqiang Mar 21, 2015
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6 changes: 3 additions & 3 deletions src/doc/reference.md
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Original file line number Diff line number Diff line change
Expand Up @@ -1982,7 +1982,7 @@ the namespace hierarchy as it normally would.
## Attributes

```{.ebnf .gram}
attribute : "#!" ? '[' meta_item ']' ;
attribute : '#' '!' ? '[' meta_item ']' ;
meta_item : ident [ '=' literal
| '(' meta_seq ')' ] ? ;
meta_seq : meta_item [ ',' meta_seq ] ? ;
Expand Down Expand Up @@ -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.
Expand Down Expand Up @@ -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
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