# HG changeset patch
# User Gregory Szorc <gregory.szorc@gmail.com>
# Date 1533153435 25200
# Node ID 7eba8f83129bc0642d19ee72ae335d0d1846803e
# Parent  0a57945aaf7f80438086e1c414ff3b9ec06266d8
pycompat: add xrange alias for Python 2

We assign xrange on Python 3 but not Python 2. Adding the missing
symbol on Python 2 allows us to use `pycompat.xrange` to get a
generator range function.

Differential Revision: https://phab.mercurial-scm.org/D4031

diff -r 0a57945aaf7f -r 7eba8f83129b mercurial/pycompat.py
--- a/mercurial/pycompat.py	Tue Jul 31 19:37:54 2018 +0200
+++ b/mercurial/pycompat.py	Wed Aug 01 12:57:15 2018 -0700
@@ -331,6 +331,7 @@
 else:
     import cStringIO
 
+    xrange = xrange
     unicode = unicode
     bytechr = chr
     byterepr = repr