From 3cafc6b06f76a0c94cfb67eae975e081c110576f Mon Sep 17 00:00:00 2001
From: Wesley Kerfoot <wjak56@gmail.com>
Date: Tue, 18 Jun 2013 12:43:28 -0400
Subject: [PATCH] added a reference to the precedence climbing algorithm used
 here

---
 parse.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/parse.js b/parse.js
index 1597f85..aeb5934 100644
--- a/parse.js
+++ b/parse.js
@@ -298,7 +298,10 @@ function computeApp(tokens) {
 	}
 }
 
-//Parses infix expressions by precedence climbing
+/*Parses infix expressions by precedence climbing
+  See this for more info and an implementation in python
+  http://eli.thegreenplace.net/2012/08/02/parsing-expressions-by-precedence-climbing/
+*/
 function parseInfix(tokens, minPrec, lhs) {
 	if (!lhs) {
 		var lhs = parse(tokens);
@@ -334,4 +337,4 @@ var wat = tokenize(input).reverse();
 //console.log(tool.pprint(parse(wat)));
 console.log(parse(wat));
 //console.log(wat);
-//parse(wat);
\ No newline at end of file
+//parse(wat);