isabelle: Changelog

wenzelm [Thu, 16 Oct 1997 15:33:06 +0200] rev 3906

global;

nipkow [Thu, 16 Oct 1997 15:31:12 +0200] rev 3905

Modified comment.

paulson [Thu, 16 Oct 1997 15:23:53 +0200] rev 3904

New simprules imp_disj1, imp_disj2

paulson [Thu, 16 Oct 1997 15:23:25 +0200] rev 3903

New simprule diff_le_self, requiring a new proof of diff_diff_cancel

nipkow [Thu, 16 Oct 1997 15:09:08 +0200] rev 3902

Removed comment.

wenzelm [Thu, 16 Oct 1997 14:52:35 +0200] rev 3901

tuned;

wenzelm [Thu, 16 Oct 1997 14:48:10 +0200] rev 3900

removed begin; added global section; added global_names flag (tmp), default true;

wenzelm [Thu, 16 Oct 1997 14:46:55 +0200] rev 3899

fixed prep_ext;

nipkow [Thu, 16 Oct 1997 14:14:01 +0200] rev 3898

Simplified proof.

nipkow [Thu, 16 Oct 1997 14:12:58 +0200] rev 3897

Simplified proof because of better simplifier.

isabelle