# HG changeset patch
# User Gregory Szorc <gregory.szorc@gmail.com>
# Date 2018-08-01 19:57:15
# 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 --git a/mercurial/pycompat.py b/mercurial/pycompat.py
--- a/mercurial/pycompat.py
+++ b/mercurial/pycompat.py
@@ -331,6 +331,7 @@ if ispy3:
 else:
     import cStringIO
 
+    xrange = xrange
     unicode = unicode
     bytechr = chr
     byterepr = repr