| author | lcp |
| Wed, 11 Jan 1995 18:21:39 +0100 | |
| changeset 845 | 825e96b87ef7 |
| parent 442 | 13ac1fd0a14d |
| child 1150 | 66512c9e6bd6 |
| permissions | -rw-r--r-- |
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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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arities "->" :: (pcpo,pcpo)pcpo (* Witness cfun2.ML *) |
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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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rules |
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inst_cfun_pcpo "(UU::'a->'b) = UU_cfun" |
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Istrictify_def "Istrictify(f,x) == (@z.\ |
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\ ( x=UU --> z = UU)\ |
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\ & (~x=UU --> z = f[x]))" |
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strictify_def "strictify == (LAM f x.Istrictify(f,x))" |
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end |
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