Rollup merge of #28208 - matklad:grammar-whitespace-cleanup, r=steveklabnik

This commit is contained in:
Steve Klabnik 2015-09-03 20:10:08 -04:00
commit ff7f5cd0c6
1 changed files with 1 additions and 1 deletions

View File

@ -281,7 +281,7 @@ type_path_tail : '<' type_expr [ ',' type_expr ] + '>'
## Macros
```antlr
expr_macro_rules : "macro_rules" '!' ident '(' macro_rule * ')' ';'
expr_macro_rules : "macro_rules" '!' ident '(' macro_rule * ')' ';'
| "macro_rules" '!' ident '{' macro_rule * '}' ;
macro_rule : '(' matcher * ')' "=>" '(' transcriber * ')' ';' ;
matcher : '(' matcher * ')' | '[' matcher * ']'