# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1292540773 -3600
# Node ID 9867931a9269dccfa1a131cd00ea15395eb8189d
# Parent  ea2944f51430299339fd9e4490773d1b447668ab
Avoid identical adjacent tokens being matched to the same document token.

diff -r ea2944f51430 -r 9867931a9269 iixr/phrases.py
--- a/iixr/phrases.py	Fri Nov 26 01:07:30 2010 +0100
+++ b/iixr/phrases.py	Fri Dec 17 00:06:13 2010 +0100
@@ -4,7 +4,7 @@
 Phrase iterators providing navigation over common positions for a number of
 different terms.
 
-Copyright (C) 2009 Paul Boddie <paul@boddie.org.uk>
+Copyright (C) 2009, 2010 Paul Boddie <paul@boddie.org.uk>
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@@ -176,8 +176,8 @@
         # NOTE: index/position.
 
         if isinstance(last, (list, tuple)):
-            return current[0] - last[0] <= 1
+            return current[0] - last[0] == 1
         else:
-            return current - last <= 1
+            return current - last == 1
 
 # vim: tabstop=4 expandtab shiftwidth=4