ex/finite.thy
author clasohm
Sun, 24 Apr 1994 11:27:38 +0200
changeset 70 9459592608e2
parent 0 7949f97df77a
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renamed theory files
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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