Mon, 22 Aug 2011 15:02:45 +0200pass sound option to Sledgehammer tactic
blanchet [Mon, 22 Aug 2011 15:02:45 +0200] rev 45249
pass sound option to Sledgehammer tactic

Mon, 22 Aug 2011 12:17:22 +0200reverted some odd changes to HOL/Import (cf. 74c08021ab2e);
wenzelm [Mon, 22 Aug 2011 12:17:22 +0200] rev 45248
reverted some odd changes to HOL/Import (cf. 74c08021ab2e);

Mon, 22 Aug 2011 10:57:33 +0200merged
krauss [Mon, 22 Aug 2011 10:57:33 +0200] rev 45247
merged

Sun, 21 Aug 2011 22:13:04 +0200modernized specifications
krauss [Sun, 21 Aug 2011 22:13:04 +0200] rev 45246
modernized specifications

Sun, 21 Aug 2011 22:13:04 +0200removed session HOL/Subst -- now subsumed my more modern HOL/ex/Unification.thy
krauss [Sun, 21 Aug 2011 22:13:04 +0200] rev 45245
removed session HOL/Subst -- now subsumed my more modern HOL/ex/Unification.thy

Sun, 21 Aug 2011 22:13:04 +0200removed technical or trivial unused facts
krauss [Sun, 21 Aug 2011 22:13:04 +0200] rev 45244
removed technical or trivial unused facts

Sun, 21 Aug 2011 22:13:04 +0200more precise authors and comments;
krauss [Sun, 21 Aug 2011 22:13:04 +0200] rev 45243
more precise authors and comments;
tuned order and headers

Sun, 21 Aug 2011 22:13:04 +0200added proof of idempotence, roughly after HOL/Subst/Unify.thy
krauss [Sun, 21 Aug 2011 22:13:04 +0200] rev 45242
added proof of idempotence, roughly after HOL/Subst/Unify.thy

Sun, 21 Aug 2011 22:13:04 +0200tuned proofs, sledgehammering overly verbose parts
krauss [Sun, 21 Aug 2011 22:13:04 +0200] rev 45241
tuned proofs, sledgehammering overly verbose parts

Sun, 21 Aug 2011 22:13:04 +0200tuned notation
krauss [Sun, 21 Aug 2011 22:13:04 +0200] rev 45240
tuned notation