doc-src/Intro/gate.thy
author berghofe
Fri, 28 Sep 2001 16:42:58 +0200
changeset 11620 54e2f4c8c3cb
parent 105 216d6ed87399
permissions -rw-r--r--
Added \ttlbrack and \ttrbrack.

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