Fri, 30 Apr 2010 13:58:35 +0200 blanchet identify axioms/conjectures more reliably in ATP proofs (an empty dependency list doesn't always indicate an axiom or conjecture!)
Fri, 30 Apr 2010 09:36:45 +0200 blanchet added "no_atp" for theorems that are automatically used or included by Sledgehammer when appropriate (about combinators and fequal)
Thu, 29 Apr 2010 19:08:02 +0200 blanchet in "overlord" mode: ignore problem prefix specified in the .thy file
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