# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1441747936 -7200
# Node ID b8ace368e6c4d1b94a7f967e4d9f87790dd9dfa1
# Parent  18ebf1c73555c46127ec2d0dd6872ee7d6210e7f
Removed redundant functions.

diff -r 18ebf1c73555 -r b8ace368e6c4 optimiser.py
--- a/optimiser.py	Tue Sep 08 22:26:12 2015 +0200
+++ b/optimiser.py	Tue Sep 08 23:32:16 2015 +0200
@@ -28,12 +28,6 @@
 def match(b, bases):
     return b in bases and b
 
-def match_lighter(b, bases):
-    return upward[b] in bases and upward[b]
-
-def match_darker(b, bases):
-    return downward[b] in bases and downward[b]
-
 def fallback(bases):
     for b in by_frequency(bases):
         if b not in ["_", "W"]: