| author | nipkow |
| Sat, 18 Nov 1995 14:55:44 +0100 | |
| changeset 1344 | f172a7f14e49 |
| parent 442 | 13ac1fd0a14d |
| child 1479 | 21eb5e156d91 |
| permissions | -rw-r--r-- |
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(* Title: HOLCF/ssum2.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 ++::(pcpo,pcpo)po |
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*) |
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Ssum2 = Ssum1 + |
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arities "++" :: (pcpo,pcpo)po |
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(* Witness for the above arity axiom is ssum1.ML *) |
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rules |
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(* instance of << for type ['a ++ 'b] *) |
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inst_ssum_po "((op <<)::['a ++ 'b,'a ++ 'b]=>bool) = less_ssum" |
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end |
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