Tue, 11 May 2004 20:11:08 +0200 |
changes made due to new Ring_and_Field theory
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Fri, 05 Mar 2004 15:30:49 +0100 |
tweaked for times_ac1
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Thu, 23 Jan 2003 09:16:53 +0100 |
Fixed term order for normal form in rings.
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Thu, 28 Nov 2002 10:50:42 +0100 |
HOL-Algebra partially ported to Isar.
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Mon, 15 Oct 2001 20:34:12 +0200 |
ring includes plus_ac0;
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Sat, 10 Feb 2001 08:52:41 +0100 |
Changes to HOL/Algebra:
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Fri, 10 Nov 2000 19:15:14 +0100 |
use inverse, divide from basic HOL;
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Wed, 19 Jul 2000 12:28:32 +0200 |
renamed // to / (which is what we want anyway) to avoid clash with the new
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Fri, 05 Nov 1999 11:14:26 +0100 |
Algebra and Polynomial theories, by Clemens Ballarin
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