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doc-src/Intro/gate.thy
author blanchet
Wed, 01 Sep 2010 18:41:23 +0200
changeset 38998 f11a861e0061
parent 105 216d6ed87399
permissions -rw-r--r--
share the relevance filter among the provers

Gate = FOL +
consts  nand,xor :: "[o,o] => o"
rules   nand_def "nand(P,Q) == ~(P & Q)"
        xor_def  "xor(P,Q)  == P & ~Q | ~P & Q"
end
isabelle