src/FOLP/folp.thy
author lcp
Wed, 01 Dec 1993 12:48:47 +0100
changeset 178 afbb13cb34ca
parent 0 a5a9c433f639
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new references
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FOLP = IFOLP +
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consts
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  cla :: "[p=>p]=>p"
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rules
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  classical "(!!x.x:~P ==> f(x):P) ==> cla(f):P"
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end