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

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