| author | paulson | 
| Fri, 13 Dec 1996 11:00:44 +0100 | |
| changeset 2378 | fc103154ad8f | 
| parent 2291 | fbd14a05fb88 | 
| child 2394 | 91d8abf108be | 
| permissions | -rw-r--r-- | 
| 1479 | 1 | (* Title: HOLCF/ssum3.thy | 
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Franz Regensburger's Higher-Order Logic of Computable Functions embedding LCF
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changeset | 2 | ID: $Id$ | 
| 1479 | 3 | Author: Franz Regensburger | 
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changeset | 4 | Copyright 1993 Technische Universitaet Muenchen | 
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changeset | 5 | |
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changeset | 6 | Class instance of ++ for class pcpo | 
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changeset | 7 | *) | 
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Franz Regensburger's Higher-Order Logic of Computable Functions embedding LCF
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changeset | 8 | |
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Franz Regensburger's Higher-Order Logic of Computable Functions embedding LCF
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changeset | 9 | Ssum3 = Ssum2 + | 
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changeset | 10 | |
| 1479 | 11 | arities "++" :: (pcpo,pcpo)pcpo (* Witness ssum2.ML *) | 
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changeset | 12 | |
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changeset | 13 | consts | 
| 1479 | 14 |         sinl    :: "'a -> ('a++'b)" 
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| 15 |         sinr    :: "'b -> ('a++'b)" 
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| 16 |         sswhen  :: "('a->'c)->('b->'c)->('a ++ 'b)-> 'c"
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changeset | 17 | |
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Franz Regensburger's Higher-Order Logic of Computable Functions embedding LCF
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changeset | 18 | rules | 
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changeset | 19 | |
| 1479 | 20 | inst_ssum_pcpo "(UU::'a++'b) = Isinl(UU)" | 
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changeset | 21 | |
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The curried version of HOLCF is now just called HOLCF. The old
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changeset | 22 | |
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The curried version of HOLCF is now just called HOLCF. The old
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changeset | 23 | defs | 
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The curried version of HOLCF is now just called HOLCF. The old
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changeset | 24 | |
| 1479 | 25 | sinl_def "sinl == (LAM x.Isinl(x))" | 
| 26 | sinr_def "sinr == (LAM x.Isinr(x))" | |
| 27 | sswhen_def "sswhen == (LAM f g s.Iwhen(f)(g)(s))" | |
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changeset | 28 | |
| 1274 | 29 | translations | 
| 30 | "case s of sinl`x => t1 | sinr`y => t2" == "sswhen`(LAM x.t1)`(LAM y.t2)`s" | |
| 31 | ||
| 32 | (* start 8bit 1 *) | |
| 33 | (* end 8bit 1 *) | |
| 34 | ||
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changeset | 35 | end |