doc-src/Intro/gate.thy
author oheimb
Sat, 15 Feb 1997 17:44:10 +0100
changeset 2634 b85c77b64c7a
parent 105 216d6ed87399
permissions -rw-r--r--
updated mini_ss

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