isabelle: Changelog

wenzelm [Fri, 23 Dec 2005 15:16:46 +0100] rev 18498

conj_elim_precise: proper treatment of nested conjunctions;

wenzelm [Fri, 23 Dec 2005 15:16:46 +0100] rev 18497

Thm.compose_no_flatten;

wenzelm [Fri, 23 Dec 2005 15:16:44 +0100] rev 18496

proper treatment of nested conjunctions, i.e. simultaneous goals and mutual rules;

haftmann [Fri, 23 Dec 2005 14:33:28 +0100] rev 18495

is_prefix

haftmann [Thu, 22 Dec 2005 19:08:15 +0100] rev 18494

slight improvements

nipkow [Thu, 22 Dec 2005 17:57:09 +0100] rev 18493

more lemmas

paulson [Thu, 22 Dec 2005 14:22:11 +0100] rev 18492

shorter proof

berghofe [Thu, 22 Dec 2005 13:31:58 +0100] rev 18491

Tuned syntax for perm.

nipkow [Thu, 22 Dec 2005 13:00:53 +0100] rev 18490

new lemmas

paulson [Thu, 22 Dec 2005 12:27:10 +0100] rev 18489

Fixed a use of an outdated Substring function

isabelle