1996-02-16 paulson 1996-02-16 Elimination of fully-functorial style. Type tactic changed to a type abbrevation (from a datatype). Constructor tactic and function apply deleted.
1994-07-15 clasohm 1994-07-15 added check for concistency of filename and theory name; made loaded_thys a symtab instead of an association list; added store_thm, qed, get_thm, get_thms
1994-06-01 wenzelm 1994-06-01 interface for 'user sections';