doc-src/Intro/gate.thy
author nipkow
Thu, 24 Mar 1994 13:36:34 +0100
changeset 297 5ef75ff3baeb
parent 105 216d6ed87399
permissions -rw-r--r--
Franz fragen

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