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src/FOL/FOL.thy
author paulson
Tue, 16 Jul 1996 15:49:46 +0200
changeset 1868 836950047d85
parent 0 a5a9c433f639
child 4093 5e8f3d57dee7
permissions -rw-r--r--
Put in minimal simpset to avoid excessive simplification, just as in revision 1.9 of HOL/indrule.ML

FOL = IFOL +
rules
classical "(~P ==> P) ==> P"
end
isabelle