| Mon, 04 Oct 2010 14:46:49 +0200 | haftmann | adjusted to inductive characterization of sorted | file | diff | annotate |
| Mon, 13 Sep 2010 11:13:15 +0200 | nipkow | renamed lemmas: ext_iff -> fun_eq_iff, set_ext_iff -> set_eq_iff, set_ext -> set_eqI | file | diff | annotate |