2005-12-22 wenzelm 2005-12-22 mutual induct with *.inducts;
2005-10-17 wenzelm 2005-10-17 change_claset/simpset;
2005-09-22 nipkow 2005-09-22 renamed rules to iprover
2005-06-17 haftmann 2005-06-17 migrated theory headers to new format
2005-04-21 wenzelm 2005-04-21 superceded by Pure.thy and CPure.thy;
2003-05-14 schirmer 2003-05-14 Adapted to changes in Map.thy
2002-10-31 schirmer 2002-10-31 "Definite Assignment Analysis" included, with proof of correctness. Large adjustments of type safety proof and soundness proof of the axiomatic semantics were necessary. Completeness proof of the loop rule of the axiomatic semantic was altered. So the additional polymorphic variants of some rules could be removed.