src/FOL/fol.thy
author lcp
Fri, 11 Nov 1994 10:33:05 +0100
changeset 702 98fc1a8e832a
parent 0 a5a9c433f639
permissions -rw-r--r--
FOL/intprover/safe_tac: now uses REPEAT_DETERM_FIRST instead of REPEAT_DETERM
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FOL = IFOL +
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rules
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classical "(~P ==> P) ==> P"
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end