From eaf27799bbed40f7360e13282b5ebce216b5b177 Mon Sep 17 00:00:00 2001 From: Matt Friedman Date: Tue, 4 Aug 2015 20:00:59 -0500 Subject: [PATCH] add `meta` designator to macro reference --- src/doc/reference.md | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/doc/reference.md b/src/doc/reference.md index 5988d62bd7983..fdb45c32a1d60 100644 --- a/src/doc/reference.md +++ b/src/doc/reference.md @@ -538,8 +538,9 @@ balanced, but they are otherwise not special. In the matcher, `$` _name_ `:` _designator_ matches the nonterminal in the Rust syntax named by _designator_. Valid designators are `item`, `block`, `stmt`, `pat`, `expr`, `ty` (type), `ident`, `path`, `tt` (either side of the `=>` -in macro rules). In the transcriber, the designator is already known, and so -only the name of a matched nonterminal comes after the dollar sign. +in macro rules), and `meta` (contents of an attribute). In the transcriber, the +designator is already known, and so only the name of a matched nonterminal comes +after the dollar sign. In both the matcher and transcriber, the Kleene star-like operator indicates repetition. The Kleene star operator consists of `$` and parentheses, optionally