doc-src/Intro/gate.thy
author haftmann
Tue, 10 Jul 2007 17:30:45 +0200
changeset 23706 b7abba3c230e
parent 105 216d6ed87399
permissions -rw-r--r--
moved some finite lemmas here

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