HOL/Makefile: now test depends upon SUBST_FILES
HOL/Makefile/SUBST_FILES: changed some filenames to upper case
HOL/Makefile: now executes ex/ROOT.ML after Subst/ROOT.ML
Finite = Lfp +
consts Fin :: "'a set => 'a set set"
rules
Fin_def "Fin(A) == lfp(%F. insert({}, UN x:A. insert(x)``F))"
end