krauss [Sun, 21 Aug 2011 22:13:04 +0200] rev 44375
modernized specifications
krauss [Sun, 21 Aug 2011 22:13:04 +0200] rev 44374
removed session HOL/Subst -- now subsumed my more modern HOL/ex/Unification.thy
krauss [Sun, 21 Aug 2011 22:13:04 +0200] rev 44373
removed technical or trivial unused facts
krauss [Sun, 21 Aug 2011 22:13:04 +0200] rev 44372
more precise authors and comments;
tuned order and headers
krauss [Sun, 21 Aug 2011 22:13:04 +0200] rev 44371
added proof of idempotence, roughly after HOL/Subst/Unify.thy
krauss [Sun, 21 Aug 2011 22:13:04 +0200] rev 44370
tuned proofs, sledgehammering overly verbose parts
krauss [Sun, 21 Aug 2011 22:13:04 +0200] rev 44369
tuned notation
krauss [Sun, 21 Aug 2011 22:13:04 +0200] rev 44368
ported some lemmas from HOL/Subst/*;
tuned order
krauss [Sun, 21 Aug 2011 22:13:04 +0200] rev 44367
changed constant names and notation to match HOL/Subst/*.thy, from which this theory is a clone.
huffman [Sun, 21 Aug 2011 21:18:59 -0700] rev 44366
merged