src/HOL/Data_Structures/AVL_Set.thy
12 months ago nipkow 2018-06-01 added lemma
12 months ago nipkow 2018-05-29 slicker proof
13 months ago nipkow 2018-04-23 del_max -> split_max
14 months ago nipkow 2018-04-08 moved and renamed lemmas
14 months ago nipkow 2018-04-08 better name; added binary operations
17 months ago wenzelm 2018-01-12 isabelle update_cartouches -c;
22 months ago wenzelm 2017-08-18 session-qualified theory imports: isabelle imports -U -i -d '~~/src/Benchmarks' -a;
2016-07-07 nipkow 2016-07-07 got rid of class cmp; added height-size proofs by Daniel Stuewe
2016-03-06 nipkow 2016-03-06 tuned
2015-11-15 nipkow 2015-11-15 tuned white space
2015-11-13 nipkow 2015-11-13 tuned
2015-11-05 nipkow 2015-11-05 tuned
2015-11-05 nipkow 2015-11-05 Convertd to 3-way comparisons
2015-10-13 nipkow 2015-10-13 added invar empty
2015-09-23 nipkow 2015-09-23 added AVL and lookup function