src/HOL/Data_Structures/Brother12_Set.thy
Sun, 06 Dec 2015 11:26:38 +0100 nipkow tuned
Sat, 05 Dec 2015 16:13:28 +0100 nipkow added Brother12_Map
Fri, 04 Dec 2015 14:39:31 +0100 nipkow added 1-2 brother trees
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