src/HOL/Data_Structures/Set2_Join_RBT.thy
Tue, 05 Nov 2024 19:52:15 +0100 nipkow added missing definitions
Fri, 18 Sep 2020 12:33:10 +0200 nipkow tuned
Tue, 15 Sep 2020 08:57:47 +0200 nipkow added lemma
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