berghofe [Wed, 07 May 2008 10:59:50 +0200] rev 26835
Lookup and union operations on terms are now modulo eta conversion.
berghofe [Wed, 07 May 2008 10:59:49 +0200] rev 26834
Terms returned by decomp are now eta-contracted.
berghofe [Wed, 07 May 2008 10:59:48 +0200] rev 26833
Added function for computing instantiation for the subst rule, which is used
in vars_gen_hyp_subst_tac and blast_hyp_subst_tac to avoid problems with
HO unification.
berghofe [Wed, 07 May 2008 10:59:47 +0200] rev 26832
eq_assumption now uses aeconv instead of aconv.
berghofe [Wed, 07 May 2008 10:59:46 +0200] rev 26831
- Removed function eta_contract_atom, which did not quite work
- Corrected and simplified function aeconv
berghofe [Wed, 07 May 2008 10:59:45 +0200] rev 26830
Replaced Pattern.eta_contract_atom by Envir.eta_contract.
berghofe [Wed, 07 May 2008 10:59:44 +0200] rev 26829
Removed instantiation for set.
berghofe [Wed, 07 May 2008 10:59:43 +0200] rev 26828
Explicitely applied ext in proof of tnd.