author | wenzelm |
Fri, 13 Dec 1996 17:34:32 +0100 | |
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parent 2275 | dbce3dce821a |
permissions | -rw-r--r-- |
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(* Title: HOLCF/holcfb.ML |
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ID: $Id$ |
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Author: Franz Regensburger |
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Changed by: David von Oheimb |
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Copyright 1993 Technische Universitaet Muenchen |
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*) |
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open Holcfb; |
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(* ------------------------------------------------------------------------ *) |
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(* Some lemmas in HOL.thy *) |
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(* ------------------------------------------------------------------------ *) |
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val classical3 = (notE RS notI); (* [| ?P ==> ~ ?P1; ?P ==> ?P1 |] ==> ~ ?P *) |