isabelle: Changelog

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Fixed a use of an outdated Substring function

wenzelm [Thu, 22 Dec 2005 00:41:26 +0100] rev 18488

tuned;

wenzelm [Thu, 22 Dec 2005 00:29:22 +0100] rev 18487

exh_casedist2: norm_hhf_eq;

wenzelm [Thu, 22 Dec 2005 00:29:20 +0100] rev 18486

added bicompose_no_flatten, which refrains from changing the shape of the new subgoals;

isabelle