Fri, 27 Nov 1998 11:24:27 +0100 paulson Addition of Hyperreal theories Zorn and Filter
Fri, 27 Nov 1998 10:40:29 +0100 paulson moved diag (diagonal relation) from Univ to Relation
Thu, 26 Nov 1998 17:40:10 +0100 paulson tidied up list definitions, using type 'a option instead of
Thu, 26 Nov 1998 16:37:56 +0100 mueller tuning to assimiliate it with PhD;
Thu, 26 Nov 1998 12:18:51 +0100 nipkow Added a general refutation tactic which works by putting things into nnf first.
Thu, 26 Nov 1998 12:18:08 +0100 nipkow Added filter_prems_tac
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