doc-src/Intro/gate.thy
author kleing
Sat, 17 Apr 2004 00:46:22 +0200
changeset 14610 9c2e31e483b2
parent 105 216d6ed87399
permissions -rw-r--r--
added HOL-Matrix, added HOL/Matrix/ROOT.ML

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