paulson [Wed, 10 Jan 2001 17:21:31 +0100] rev 10857
revisions e.g. images, transitive closure...
nipkow [Wed, 10 Jan 2001 13:30:25 +0100] rev 10856
*** empty log message ***
nipkow [Wed, 10 Jan 2001 12:53:50 +0100] rev 10855
*** empty log message ***
paulson [Wed, 10 Jan 2001 12:43:51 +0100] rev 10854
case_tac on bools
paulson [Wed, 10 Jan 2001 12:43:40 +0100] rev 10853
case_tac subgoals
paulson [Wed, 10 Jan 2001 11:16:38 +0100] rev 10852
deleted the obsolete nat_neqE (and reformatting)
paulson [Wed, 10 Jan 2001 11:15:24 +0100] rev 10851
deleted the obsolete nat_neqE
paulson [Wed, 10 Jan 2001 11:14:30 +0100] rev 10850
generalizing the LEAST theorems from "nat" to linear
orderings and wellorderings
paulson [Wed, 10 Jan 2001 11:13:11 +0100] rev 10849
now using "by" for one-line proofs
paulson [Wed, 10 Jan 2001 11:12:45 +0100] rev 10848
various changes including the SOME examples, rule_format and "by"