src/HOL/ZF/Games.thy
2007-07-11 berghofe 2007-07-11 Restored set notation in Multiset theory.
2007-02-07 berghofe 2007-02-07 - Adapted to new inductive definition package - Adapted to changes in Multiset theory
2006-06-05 krauss 2006-06-05 Added [simp]-lemmas "in_inv_image" and "in_lex_prod" in the spirit of "in_measure". This simplifies some proofs.
2006-03-07 obua 2006-03-07 Added HOL-ZF to Isabelle.