doc-src/Intro/gate.thy
author wenzelm
Wed, 30 Aug 2000 17:54:05 +0200
changeset 9749 36ddd544a18d
parent 105 216d6ed87399
permissions -rw-r--r--
token trans: removed \mbox to achieve proper italic correction;

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