wenzelm [Mon, 12 Feb 2001 20:45:12 +0100] rev 11101
support \<subseteq> syntax in classes/classrel/axclass/instance;
wenzelm [Mon, 12 Feb 2001 20:44:02 +0100] rev 11100
\<subseteq> syntax for classes/classrel/axclass/instance;
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}.