Sun, 10 Jan 2010 18:09:11 +0100 berghofe same_append_eq / append_same_eq are now used for simplifying induction rules.
Sun, 10 Jan 2010 18:06:30 +0100 berghofe Tuned some proofs; nicer case names for some of the induction / cases rules.
Sun, 10 Jan 2010 18:03:20 +0100 berghofe Added setup for simplification of equality constraints in induction rules.
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