ex/finite.thy
author convert-repo
Thu, 23 Jul 2009 14:03:20 +0000
changeset 255 435bf30c29a5
parent 0 7949f97df77a
permissions -rw-r--r--
update tags

Finite = Lfp +
consts Fin :: "'a set => 'a set set"
rules
 Fin_def "Fin(A) == lfp(%F. insert({}, UN x:A. insert(x)``F))"
end