From 4484002f7e0f0b31dde48bf162ef4d5216d32bcf Mon Sep 17 00:00:00 2001
From: Ryan W Tenney <ryan@10e.us>
Date: Tue, 5 Oct 2010 20:30:57 -0400
Subject: [PATCH] `escapeRegExp` is no longer used.

---
 underscore.js | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/underscore.js b/underscore.js
index 0b4989e68..bb4ea3bfd 100644
--- a/underscore.js
+++ b/underscore.js
@@ -19,9 +19,6 @@
   // Establish the object that gets thrown to break out of a loop iteration.
   var breaker = typeof StopIteration !== 'undefined' ? StopIteration : '__break__';
 
-  // Quick regexp-escaping function, because JS doesn't have a `RegExp.escape()`.
-  var escapeRegExp = function(s) { return s.replace(/([.*+?^${}()|[\]\/\\])/g, '\\$1'); };
-
   // Save bytes in the minified (but not gzipped) version:
   var ArrayProto = Array.prototype, ObjProto = Object.prototype;