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src/FOL/fol.thy
author
paulson
Fri, 01 Nov 1996 15:25:21 +0100
changeset 2144
ddb8499c772b
parent 0
a5a9c433f639
permissions
-rw-r--r--
Replaced foldl nodup_TVars by nodup_TVars_list -- for a big speedup on Poly/ML
FOL = IFOL +
rules
classical "(~P ==> P) ==> P"
end