# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@fb.com>
# Date 1398971728 25200
#      Thu May 01 12:15:28 2014 -0700
# Branch stable
# Node ID 717ba2c3c9dad90fef24b50a5fc8a312aad6a176
# Parent  0952904dc1e5fbd2632fdd577712ffde075b8d3b
orderedlazyset: directly use __contains__ instead of a lambda

We apply the same speedup as in spanset, getting rid of the useless lambda.
(No new timing, as this is the very same change)

diff --git a/mercurial/revset.py b/mercurial/revset.py
--- a/mercurial/revset.py
+++ b/mercurial/revset.py
@@ -2419,7 +2419,7 @@
             self.reverse()
 
     def __and__(self, x):
-        return orderedlazyset(self, lambda r: r in x,
+        return orderedlazyset(self, x.__contains__,
                 ascending=self._ascending)
 
     def __sub__(self, x):