Tue, 27 May 1997 13:26:11 +0200 paulson Restoration of the two "bypassed" theorems Union_quotient and quotient_disj
Tue, 27 May 1997 13:25:00 +0200 paulson Removal of card_insert_disjoint, which is now a default rewrite rule
Tue, 27 May 1997 13:24:15 +0200 paulson New theorem disjoint_eq_subset_Compl
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