diff options
Diffstat (limited to 'src/doc/reference.md')
| -rw-r--r-- | src/doc/reference.md | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/doc/reference.md b/src/doc/reference.md index 92573d79217..415ec4e4fbf 100644 --- a/src/doc/reference.md +++ b/src/doc/reference.md @@ -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 ] ? ; @@ -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 |