[Checkins] SVN: BTrees/branches/pure_python/ Coverage.

[Tres Seaver]

Log message for revision 128520:
  Coverage.

Changed:
  _U  BTrees/branches/pure_python/
  U   BTrees/branches/pure_python/BTrees/_base.py

-=-
Modified: BTrees/branches/pure_python/BTrees/_base.py
===================================================================
--- BTrees/branches/pure_python/BTrees/_base.py	2012-12-04 21:49:44 UTC (rev 128519)
+++ BTrees/branches/pure_python/BTrees/_base.py	2012-12-04 21:49:44 UTC (rev 128520)
@@ -1309,13 +1309,8 @@
     _merging = i1.useValues or i2.useValues
     if _merging:
         result = o1._mapping_type()
-        def copy(i, w):
-            result._keys.append(i.key)
-            result._values.append(MERGE_WEIGHT(i.value, w))
     else:
         result = o1._set_type()
-        def copy(i, w):
-            result._keys.append(i.key)
     while i1.active and i2.active:
         cmp_ = cmp(i1.key, i2.key)
         if cmp_ < 0: