Wed, 04 Mar 1998 13:14:11 +0100 nipkow Reorganized simplifier. May now reorient rules.
Tue, 03 Mar 1998 15:15:04 +0100 paulson Better simplification allows deletion of parts of proofs
Tue, 03 Mar 1998 15:13:24 +0100 paulson New theorem
Tue, 03 Mar 1998 15:12:57 +0100 paulson New theorems
Tue, 03 Mar 1998 15:12:25 +0100 paulson New theorems; tidied
Tue, 03 Mar 1998 15:11:26 +0100 paulson New theorem diff_Suc_le_Suc_diff; tidied another proof
Tue, 03 Mar 1998 15:09:04 +0100 paulson auto generated
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