nipkow [Sun, 02 Jan 1994 15:10:36 +0100] rev 208
optimized simplifier - signature of rewritten term stays constant
clasohm [Thu, 30 Dec 1993 21:04:53 +0100] rev 207
added "Reading thy-File" message
nipkow [Thu, 30 Dec 1993 10:18:23 +0100] rev 206
added subsig: sg * sg -> bool to test if one signature is contained in another.
wenzelm [Wed, 29 Dec 1993 10:14:58 +0100] rev 205
added sys_error;
clasohm [Wed, 22 Dec 1993 19:01:27 +0100] rev 204
fixed a bug in update/next_level which occured when a child wasn't loaded
nipkow [Tue, 21 Dec 1993 16:40:01 +0100] rev 203
added empty type-abbr field to extend_theory
nipkow [Tue, 21 Dec 1993 16:38:45 +0100] rev 202
added []-field to extend_theory: no type abbreviations.
nipkow [Tue, 21 Dec 1993 16:27:36 +0100] rev 201
Added []-field to extend_theory to accomodate type abbreviations.
nipkow [Tue, 21 Dec 1993 16:26:40 +0100] rev 200
Necessary changes to accomodate type abbreviations.
wenzelm [Tue, 21 Dec 1993 14:47:29 +0100] rev 199
pretty_thm is now exported;
lcp [Tue, 21 Dec 1993 13:58:12 +0100] rev 198
new section for equality properties
nipkow [Tue, 14 Dec 1993 14:02:52 +0100] rev 197
Updated read_insts to approximate simultaneous type checking of substitution
pairs.
lcp [Mon, 13 Dec 1993 18:50:03 +0100] rev 196
added isabelle-users paragraph
lcp [Mon, 13 Dec 1993 18:48:47 +0100] rev 195
added mention of simplifier, splitter, hypsubst
lcp [Mon, 13 Dec 1993 18:18:34 +0100] rev 194
new year
nipkow [Fri, 10 Dec 1993 13:46:38 +0100] rev 193
updated instantiate to deal with type clashes
lcp [Fri, 10 Dec 1993 10:39:12 +0100] rev 192
ZF/equalities/SUM_eq_UN: new
ZF/equalities: corrected bound variable anomalies in some distributive laws
lcp [Fri, 10 Dec 1993 10:36:39 +0100] rev 191
Pure/tactic/compose_inst_tac: when catching exception THM, prints the
message before failing!! This reports the reason for failure in cases like
by (res_inst_tac [("P", "?Q(a)")] mp 1);
in which ?Q appears in mp with a different type.
nipkow [Thu, 09 Dec 1993 11:39:33 +0100] rev 190
deleted harmful basify, which pulled rewrite rules down to base type.
Not needed for new simplifier.
nipkow [Mon, 06 Dec 1993 17:05:10 +0100] rev 189
added rep_tsig
nipkow [Mon, 06 Dec 1993 13:35:38 +0100] rev 188
last minute changes, eg literal tokens -> delimiters and valued tokens ->
names.
lcp [Mon, 06 Dec 1993 10:57:22 +0100] rev 187
ZF/univ/in_Vfrom_limit: new
ZF/univ/sum_in_Vfrom, etc: streamlined proofs using in_Vfrom_limit
lcp [Mon, 06 Dec 1993 10:55:48 +0100] rev 186
ZF/ord/Ord_Un,Ord_Int,Un_upper1_le,Un_upper2_le: new
nipkow [Mon, 06 Dec 1993 09:35:35 +0100] rev 185
Typos and style
lcp [Fri, 03 Dec 1993 17:45:19 +0100] rev 184
Changed Acknowledgements
lcp [Fri, 03 Dec 1993 17:43:49 +0100] rev 183
Acknowledged Carsten Clasohm
lcp [Fri, 03 Dec 1993 12:47:45 +0100] rev 182
New distributive laws for Sigma and UN
lcp [Thu, 02 Dec 1993 12:49:03 +0100] rev 181
removal of amssymbols.sty and lcp.sty; addition of iman.sty
lcp [Wed, 01 Dec 1993 17:40:27 +0100] rev 180
ZF/ex/ROOT: changed many time_use calls to time_use_thy or else deleted
them, to make the most of the load-path mechanism. (use_thy adds the new
theory to the list of loaded theories.)
lcp [Wed, 01 Dec 1993 13:00:04 +0100] rev 179
minor corrections