| Tue, 12 Jul 2005 17:56:03 +0200 |
avigad |
added lemmas to OrderedGroup.thy (reasoning about signs, absolute value, triangle inequalities)
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| Thu, 16 Jun 2005 19:51:04 +0200 |
paulson |
a few new integer lemmas
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| Tue, 19 Oct 2004 18:18:45 +0200 |
paulson |
converted some induct_tac to induct
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| Wed, 18 Aug 2004 11:09:40 +0200 |
nipkow |
import -> imports
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| Mon, 16 Aug 2004 14:22:27 +0200 |
nipkow |
New theory header syntax.
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| Thu, 24 Jun 2004 17:52:02 +0200 |
paulson |
replaced monomorphic abs definitions by abs_if
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| Mon, 21 Jun 2004 10:25:57 +0200 |
kleing |
Merged in license change from Isabelle2004
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| Tue, 11 May 2004 20:11:08 +0200 |
obua |
changes made due to new Ring_and_Field theory
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| Fri, 19 Mar 2004 10:44:20 +0100 |
paulson |
stylistic tweaks
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| Wed, 10 Mar 2004 10:34:56 +0100 |
paulson |
new thm
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| Mon, 08 Mar 2004 11:12:06 +0100 |
paulson |
generic theorems about exponentials; general tidying up
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| Fri, 05 Mar 2004 15:19:55 +0100 |
paulson |
some new results
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| Thu, 04 Mar 2004 12:06:07 +0100 |
paulson |
new material from Avigad, and simplified treatment of division by 0
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