ex/Finite.thy
author wenzelm
Wed, 23 Nov 1994 15:09:44 +0100
changeset 175 3b1e8c22a44e
parent 0 7949f97df77a
permissions -rw-r--r--
moved parser stuff to thy_syntax.ML;
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Finite = Lfp +
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consts Fin :: "'a set => 'a set set"
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rules
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 Fin_def "Fin(A) == lfp(%F. insert({}, UN x:A. insert(x)``F))"
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end