From 550967ffe8cf982b30a5c454099a388bae55691e Mon Sep 17 00:00:00 2001
From: Corey Johnson <cj@github.com>
Date: Sat, 27 Aug 2011 21:17:06 -0700
Subject: [PATCH] __modules contains the full expanded filename. Also, a
 temporary empty object is set for the files __module so we can have some
 circular references.

This is how commonJS says to do it (I think).

Fixes #4.
---
 src/require.coffee | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/require.coffee b/src/require.coffee
index 0ceb7deaf..15299fe94 100644
--- a/src/require.coffee
+++ b/src/require.coffee
@@ -7,12 +7,13 @@ paths = [
 ]
 
 require = (file) ->
-  return __modules[file] if __modules[file]?
-
   file  = resolve file
   parts = file.split '.'
   ext   = parts[parts.length-1]
 
+  return __modules[file] if __modules[file]?
+
+  __modules[file] = {} # Fix for circular references
   __modules[file] = exts[ext]? file
   __modules[file]