Sun, 26 Jun 2011 17:55:22 +0100 Christian Urban another change to the fcb2; this is needed in order to get all proofs through in Lambda.thy
Sat, 25 Jun 2011 22:51:43 +0100 Christian Urban did all cases, except the multiple binder case
Sat, 25 Jun 2011 21:28:24 +0100 Christian Urban an alternative FCB for Abs_lst1; seems simpler but not as simple as I thought; not sure whether it generalises to multiple binders.
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