Tue, 27 Feb 2001 16:13:23 +0100 paulson Some X-symbols for <notin>, <noteq>, <forall>, <exists>
Tue, 27 Feb 2001 12:28:42 +0100 nipkow kildall now via while and therefore executable!
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
Fri, 23 Feb 2001 16:31:18 +0100 oheimb removed performance leak for split_conv_tac (and corresponding safe wrapper)
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