Wed, 07 May 2008 10:59:50 +0200 berghofe Lookup and union operations on terms are now modulo eta conversion.
Wed, 07 May 2008 10:59:49 +0200 berghofe Terms returned by decomp are now eta-contracted.
Wed, 07 May 2008 10:59:48 +0200 berghofe Added function for computing instantiation for the subst rule, which is used
Wed, 07 May 2008 10:59:47 +0200 berghofe eq_assumption now uses aeconv instead of aconv.
Wed, 07 May 2008 10:59:46 +0200 berghofe - Removed function eta_contract_atom, which did not quite work
Wed, 07 May 2008 10:59:45 +0200 berghofe Replaced Pattern.eta_contract_atom by Envir.eta_contract.
Wed, 07 May 2008 10:59:44 +0200 berghofe Removed instantiation for set.
Wed, 07 May 2008 10:59:43 +0200 berghofe Explicitely applied ext in proof of tnd.
Wed, 07 May 2008 10:59:42 +0200 berghofe Deleted subset_antisym in a few proofs, because it is
Wed, 07 May 2008 10:59:41 +0200 berghofe - Tuned imports
Wed, 07 May 2008 10:59:40 +0200 berghofe Manually applied subset_antisym in proof of Compl_fixedpoint, because it is
Wed, 07 May 2008 10:59:39 +0200 berghofe Replaced blast by fast in proof of INT_Un_Compl_subset, since blast looped
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