| author | oheimb |
| Sat, 25 Oct 1997 14:43:55 +0200 | |
| changeset 4005 | 8858c472691a |
| parent 243 | c22b85994e17 |
| permissions | -rw-r--r-- |
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Franz Regensburger's Higher-Order Logic of Computable Functions embedding LCF
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(* Title: HOLCF/fun1.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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Definition of the partial ordering for the type of all functions => (fun) |
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REMARK: The ordering on 'a => 'b is only defined if 'b is in class po !! |
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*) |
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Fun1 = Pcpo + |
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(* default class is still term *) |
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consts |
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less_fun :: "['a=>'b::po,'a=>'b] => bool" |
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rules |
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(* definition of the ordering less_fun *) |
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(* in fun1.ML it is proved that less_fun is a po *) |
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less_fun_def "less_fun(f1,f2) == ! x. f1(x) << f2(x)" |
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end |
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