Wed, 16 May 2012 19:17:20 +0200 kuncar generate abs_eq, use it as a code equation for total quotients; no_abs_code renamed to no_code; added no_code for quotient_type command
Wed, 16 May 2012 19:15:45 +0200 kuncar infrastructure that makes possible to prove that a relation is reflexive
Wed, 16 May 2012 18:16:51 +0200 blanchet temporarily disable "ext" rule helpers until Metis supports them (and until they are properly evaluated)
Wed, 16 May 2012 18:16:51 +0200 blanchet lower skolem penalty to ensure that some useful facts with existentials, e.g. congruence of "setsum", eventually get picked up
Wed, 16 May 2012 18:16:51 +0200 blanchet treat sets specially in relevance filter, as they used to, to avoid cluttering the problem with facts about Set.member and Collect
Wed, 16 May 2012 18:16:51 +0200 blanchet get ready for automatic generation of extensionality helpers
Wed, 16 May 2012 18:16:51 +0200 blanchet minor slice tweaking (swapped two slices to move polymorphic encoding up a bit)
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