diff options
| -rw-r--r-- | src/doc/grammar.md | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/doc/grammar.md b/src/doc/grammar.md index 83899f98c28..7327e73647a 100644 --- a/src/doc/grammar.md +++ b/src/doc/grammar.md @@ -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 * ']' |