more abstract naming
del_min -> split_min
more name tuning --HG-- rename : src/HOL/Data_Structures/Map_by_Ordered.thy => src/HOL/Data_Structures/Map_Specs.thy rename : src/HOL/Data_Structures/Set_Interfaces.thy => src/HOL/Data_Structures/Set_Specs.thy
isabelle update_cartouches -c;
replaced raw proof blocks by local lemmas
got rid of class cmp; added height-size proofs by Daniel Stuewe
added AA_Map; tuned titles
tightened invariant
tuned
added Brother12_Map