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src/HOL/Algebra/abstract/PID.thy
author obua
Sun, 09 May 2004 23:04:36 +0200
changeset 14722 8e739a6eaf11
parent 7998 3d0c34795831
child 17479 68a7acb5f22e
permissions -rw-r--r--
replaced apply-style proof for instance Multiset :: plus_ac0 by recommended Isar proof style
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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3d0c34795831 Algebra and Polynomial theories, by Clemens Ballarin
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(*
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    Principle ideal domains
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    $Id$
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    Author: Clemens Ballarin, started 5 October 1999
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*)
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PID = Ideal +













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instance













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  pid < factorial	(TrueI, pid_irred_imp_prime)













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end













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