diff -r bbf056e756cc -r bc8e57c1ae32 hgkw/keyword.py
--- a/hgkw/keyword.py	Sat May 12 16:02:45 2012 +0200
+++ b/hgkw/keyword.py	Sat May 12 16:00:57 2012 +0200
@@ -238,7 +238,7 @@
     def iskwfile(self, cand, ctx):
         '''Returns subset of candidates which are configured for keyword
         expansion but are not symbolic links.'''
-        return [f for f in cand if self.match(f) and not 'l' in ctx.flags(f)]
+        return [f for f in cand if self.match(f) and 'l' not in ctx.flags(f)]
 
     def overwrite(self, ctx, candidates, lookup, expand, rekw=False):
         '''Overwrites selected files expanding/shrinking keywords.'''
@@ -651,7 +651,7 @@
             return kwt.match(source)
 
         candidates = [f for f in repo.dirstate.copies() if
-                      not 'l' in wctx.flags(f) and haskwsource(f)]
+                      'l' not in wctx.flags(f) and haskwsource(f)]
         kwt.overwrite(wctx, candidates, False, False)
 
     def kw_dorecord(orig, ui, repo, commitfunc, *pats, **opts):
@@ -680,7 +680,7 @@
         # not make sense
         if (fctx._filerev is None and
             (self._repo._encodefilterpats or
-             kwt.match(fctx.path()) and not 'l' in fctx.flags() or
+             kwt.match(fctx.path()) and 'l' not in fctx.flags() or
              self.size() - 4 == fctx.size()) or
             self.size() == fctx.size()):
             return self._filelog.cmp(self._filenode, fctx.data())