wenzelm [Thu, 03 Feb 1994 13:55:42 +0100] rev 254
replaced pprint_sg by Sign.pprint_sg;
added Syntax.simple_pprint_typ;
wenzelm [Thu, 03 Feb 1994 13:55:20 +0100] rev 253
replaced eq_sg by Sign.eq_sg;
wenzelm [Thu, 03 Feb 1994 13:55:03 +0100] rev 252
removed eq_sg, pprint_sg, print_sg (now in sign.ML);
removed cterm_fun, read_ctyp (now in thm.ML);
print_theory: now shows all contents;
wenzelm [Thu, 03 Feb 1994 13:53:44 +0100] rev 251
major cleanup;
added eq_sig;
added print_sg (full contents), pprint_sg (stamps only);
added certify_typ, certify_term;
changed read_typ: result now certified;
wenzelm [Thu, 03 Feb 1994 13:53:08 +0100] rev 250
extend_theory: changed type of "abbrs" arg;
added cterm_fun, read_ctyp (from drule.ML);
ctyp_of, cterm_of, etc.: now use Sign.certify_...;
assumption: now uses Envir.is_empty;
bicompose_aux: fixed BUG (unifier with empty "asol" but non-empty "iTs"
wasn't applied);
fixed axioms_of;
clasohm [Wed, 02 Feb 1994 11:15:22 +0100] rev 249
made error message "file not found" more informative
nipkow [Wed, 26 Jan 1994 22:07:06 +0100] rev 248
case was renamed to sum_case
wenzelm [Mon, 24 Jan 1994 12:03:53 +0100] rev 247
added is_empty: env -> bool, minidx: env -> int option;
nipkow [Thu, 20 Jan 1994 13:35:40 +0100] rev 246
added HOLCF
nipkow [Thu, 20 Jan 1994 12:38:02 +0100] rev 245
removed square and fact