wenzelm [Wed, 06 Dec 2000 20:05:58 +0100] rev 10614
added Library/Rational_Numbers.thy;
oheimb [Wed, 06 Dec 2000 19:10:36 +0100] rev 10613
improved superclass entry for classes and definition status of is_class, class
corrected recursive definitions of "method" and "fields"
cleanup of many proofs, removed superfluous tactics and theorems
oheimb [Wed, 06 Dec 2000 19:09:34 +0100] rev 10612
improved superclass entry for classes and definition status of is_class, class
corrected recursive definitions of "method" and "fields"
Beware: some proofs are incomplete (sorry, oops), preliminary comments with DvO:
oheimb [Wed, 06 Dec 2000 19:05:50 +0100] rev 10611
simplified interactive handling
bauerg [Wed, 06 Dec 2000 17:03:26 +0100] rev 10610
some derived properties;
bauerg [Wed, 06 Dec 2000 13:59:42 +0100] rev 10609
HOL/Real: "rinv" and "hrinv" replaced by overloaded "inverse" function;