src/FOL/FOL.thy
author lcp
Wed, 11 Jan 1995 18:21:39 +0100
changeset 845 825e96b87ef7
parent 0 a5a9c433f639
child 4093 5e8f3d57dee7
permissions -rw-r--r--
Added Krzysztof's theorem LeastI2. Proof of sum_eqpoll_cong uses lemma sum_bij; proof of prod_eqpoll_cong uses lemma prod_bij.
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FOL = IFOL +
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rules
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classical "(~P ==> P) ==> P"
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