Thu, 16 Nov 2000 22:33:14 +0100 wenzelm Proof.assert_forward;
Thu, 16 Nov 2000 19:03:26 +0100 wenzelm added not_equiv_sym, not_equiv_trans1/2;
Thu, 16 Nov 2000 19:01:39 +0100 wenzelm added abs_mult, abs_eq_0, square_nonzero;
Thu, 16 Nov 2000 10:47:11 +0100 paulson ground terms section: new intro
Thu, 16 Nov 2000 10:44:59 +0100 paulson CTT
Wed, 15 Nov 2000 19:43:42 +0100 wenzelm separate rules for function/operation definitions;
Wed, 15 Nov 2000 19:42:58 +0100 wenzelm renamed integ_le_less to int_le_less;
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