From 031c81e9375b740e5895d04903524aa7cfc9a8a5 Mon Sep 17 00:00:00 2001
From: Jeremy Fincher <jemfinch@users.sourceforge.net>
Date: Thu, 7 Aug 2003 06:13:11 +0000
Subject: [PATCH] Added ilen, a function to return the length of an iterator.

---
 src/fix.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/fix.py b/src/fix.py
index 1182313bf..4bac4c264 100644
--- a/src/fix.py
+++ b/src/fix.py
@@ -227,6 +227,12 @@ def window(L, size):
     for i in xrange(len(L) - (size-1)):
         yield L[i:i+size]
 
+def ilen(iterator):
+    i = 0
+    for _ in iterator:
+        i += 1
+    return i
+
 ## def group(seq, groupSize):
 ##     L = []
 ##     LL = []