src/HOLCF/Lift3.thy
author paulson
Thu, 18 Jan 1996 10:38:29 +0100
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(*  Title: 	HOLCF/lift3.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  ('a)u for class pcpo
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*)
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Lift3 = Lift2 +
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arities "u" :: (pcpo)pcpo			(* Witness lift2.ML *)
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consts  
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	up	     :: "'a -> ('a)u" 
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	lift         :: "('a->'c)-> ('a)u -> 'c"
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rules 
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	inst_lift_pcpo	"(UU::('a)u) = UU_lift"
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defs
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	up_def		"up     == (LAM x.Iup(x))"
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	lift_def	"lift   == (LAM f p.Ilift(f)(p))"
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translations
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"case l of up`x => t1" == "lift`(LAM x.t1)`l"
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(* start 8bit 1 *)
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(* end 8bit 1 *)
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end
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