Wed, 07 May 2008 10:59:18 +0200 berghofe Instantiated parts_insert_substD to avoid problems with HO unification
Wed, 07 May 2008 10:59:02 +0200 berghofe Replaced blast by fast in proof of parts_singleton, since blast looped
Wed, 07 May 2008 10:57:19 +0200 berghofe Adapted to encoding of sets as predicates
(0) -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip