From 55a2fd18ec8f2e9aeee699296b7a500b49ff0c5e Mon Sep 17 00:00:00 2001
From: Niko Matsakis <niko@alum.mit.edu>
Date: Mon, 19 Dec 2011 12:50:31 -0800
Subject: implement capture clauses (move, in particular) and integrate them
 into type state and so forth

---
 src/comp/syntax/ast.rs | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/comp/syntax')

diff --git a/src/comp/syntax/ast.rs b/src/comp/syntax/ast.rs
index 608796696d6..4f6b5cf3744 100644
--- a/src/comp/syntax/ast.rs
+++ b/src/comp/syntax/ast.rs
@@ -261,6 +261,10 @@ tag expr_ {
     expr_mac(mac);
 }
 
+// AST nodes that represent a capture clause, which is used to declare
+// variables that are copied or moved explicitly into the closure.  In some
+// cases, local variables can also be copied implicitly into the closure if
+// they are used in the closure body.
 type capture_item = {
     id: int,
     name: ident, // Currently, can only capture a local var.
-- 
cgit 1.4.1-3-g733a5