Natural Semantics for Repeat

Jul 30, 2014

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[ repeat tt ns ] <S, s>  s’ <repeat S until B, s>  s’. if B b s ’= tt. Natural Semantics for Repeat. [ repeat ff ns ] <S , s>  s’, <while b do S, s’>  s’’ <while b do S, s>  s’’ . if B b s ’=ff. Random. If n N. [ random ns ] <random(x) , s>  s[x n].

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Natural Semantics for Repeat

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[repeatttns] <S, s>  s’<repeat S until B, s>  s’ if Bbs’=tt Natural Semantics for Repeat [repeatffns] <S , s>  s’, <while b do S, s’>  s’’ <while b do S, s>  s’’ if Bbs’=ff
Random If n N [randomns] <random(x) , s>  s[x n] [randomsos] <random(x) , s>  s[x n] If n N x :=0 ; finish := false; while not finish do (finish := true or x := x +1)