Mon, 26 Feb 2001 16:36:53 +0100 paulson minor tweaks to speed the proofs
Mon, 26 Feb 2001 10:41:24 +0100 paulson minor fixes
Fri, 23 Feb 2001 16:31:21 +0100 oheimb renamed addaltern to addafter, addSaltern to addSafter
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