src/HOL/Data_Structures/Tree_Set.thy
Sun, 15 Nov 2015 12:45:28 +0100 nipkow tuned white space
Fri, 13 Nov 2015 16:17:30 +0100 nipkow unnecessary precondition
Fri, 13 Nov 2015 12:06:50 +0100 nipkow tuned
less more (0) -3 tip