src/HOLCF/Cfun3.thy
author berghofe
Fri, 02 May 1997 16:41:35 +0200
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(*  Title:      HOLCF/Cfun3.thy
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    ID:         $Id$
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    Author:     Franz Regensburger
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    Copyright   1993 Technische Universitaet Muenchen
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Class instance of  -> for class pcpo
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*)
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Cfun3 = Cfun2 +
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instance "->" :: (cpo,cpo)cpo              (cpo_cfun)
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instance "->" :: (cpo,pcpo)pcpo            (least_cfun)
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default pcpo
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consts  
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        Istrictify   :: "('a->'b)=>'a=>'b"
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        strictify    :: "('a->'b)->'a->'b"
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defs
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Istrictify_def  "Istrictify f x == if x=UU then UU else f`x"    
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strictify_def   "strictify == (LAM f x.Istrictify f x)"
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end