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src/FOL/fol.thy
author nipkow
Fri, 07 Feb 2003 15:36:12 +0100
changeset 13808 f67a53bf63bc
parent 0 a5a9c433f639
permissions -rw-r--r--
Added (* ... *) comments in formulae.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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clasohm
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FOL = IFOL +
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rules
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classical "(~P ==> P) ==> P"
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end
isabelle