Wed, 08 Dec 1999 13:53:29 +0100 abolition of localTo: instead "guarantees" has local vars as extra argument
paulson [Wed, 08 Dec 1999 13:53:29 +0100] rev 8055
abolition of localTo: instead "guarantees" has local vars as extra argument
Wed, 08 Dec 1999 13:52:36 +0100 used image_eq_UN to speed up slow proofs of base cases
paulson [Wed, 08 Dec 1999 13:52:36 +0100] rev 8054
used image_eq_UN to speed up slow proofs of base cases
Wed, 08 Dec 1999 13:51:44 +0100 useful lemma eqset_imp_iff
paulson [Wed, 08 Dec 1999 13:51:44 +0100] rev 8053
useful lemma eqset_imp_iff
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