Sat, 04 Mar 2006 21:10:08 +0100 wenzelm added extract, retrofit;
Sat, 04 Mar 2006 21:10:07 +0100 wenzelm added mk_conjunction;
Sat, 04 Mar 2006 21:10:06 +0100 wenzelm method: restriction to first n sub-goals;
Fri, 03 Mar 2006 19:43:46 +0100 nipkow minor changes
Fri, 03 Mar 2006 19:30:30 +0100 nipkow more examples
Fri, 03 Mar 2006 19:30:20 +0100 nipkow changed and retracted change of location of code lemmas.
Fri, 03 Mar 2006 16:25:30 +0100 nipkow ignore repeated vars on lhs, cleanup
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