From b24b453e4aa63019560fe8894c333fe954a5126f Mon Sep 17 00:00:00 2001
From: John Clements <clements@racket-lang.org>
Date: Tue, 7 May 2013 09:38:48 -0700
Subject: [PATCH] comments & whitespace

---
 src/libsyntax/ast.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/libsyntax/ast.rs b/src/libsyntax/ast.rs
index 625bcd4ec9c3..42afe892de92 100644
--- a/src/libsyntax/ast.rs
+++ b/src/libsyntax/ast.rs
@@ -385,6 +385,7 @@ pub type stmt = spanned<stmt_>;
 
 #[deriving(Eq, Encodable, Decodable)]
 pub enum stmt_ {
+    // could be an item or a local (let) binding:
     stmt_decl(@decl, node_id),
 
     // expr without trailing semi-colon (must have unit type):
@@ -414,7 +415,9 @@ pub type decl = spanned<decl_>;
 
 #[deriving(Eq, Encodable, Decodable)]
 pub enum decl_ {
+    // a local (let) binding:
     decl_local(@local),
+    // an item binding:
     decl_item(@item),
 }