wenzelm [Mon, 12 Feb 2001 20:43:12 +0100] rev 11099
\<subseteq>;
wenzelm [Sun, 11 Feb 2001 20:38:40 +0100] rev 11098
added "xsymbols" syntax for "=?=";
wenzelm [Sun, 11 Feb 2001 16:34:20 +0100] rev 11097
more robust selection of calculational rules;
wenzelm [Sun, 11 Feb 2001 16:31:54 +0100] rev 11096
tuned trans rules;
wenzelm [Sun, 11 Feb 2001 16:31:21 +0100] rev 11095
updated;
wenzelm [Sun, 11 Feb 2001 13:26:23 +0100] rev 11094
tuned;
ballarin [Sat, 10 Feb 2001 08:52:41 +0100] rev 11093
Changes to HOL/Algebra:
- Axclasses consolidated (axiom one_not_zero).
- Now uses summation operator setsum; SUM has been removed.
- Priority of infix assoc changed to 50, in accordance to dvd.
ballarin [Sat, 10 Feb 2001 08:49:36 +0100] rev 11092
Definition of setsum (sort constraint) relaxed to {zero, plus}.
ballarin [Sat, 10 Feb 2001 08:48:10 +0100] rev 11091
Updates to HOL/Algebra:
- axclasses consolidated (lemma one_not_zero)
- summation operator SUM removed, now uses setsum
Use of setsum made it necessary to relax sort constraint in its definition
to {zero, plus}.
wenzelm [Fri, 09 Feb 2001 23:48:50 +0100] rev 11090
tuned;