src/HOL/Data_Structures/Sorting.thy
Fri, 14 Sep 2018 10:07:59 +0200 nipkow added quicksort
Wed, 12 Sep 2018 17:49:57 +0200 nipkow tuned
Tue, 11 Sep 2018 22:25:00 +0200 nipkow tuned proof
Tue, 11 Sep 2018 18:12:11 +0200 nipkow simplified defns
less more (0) -10 -4 tip