doc-src/Intro/gate.thy
author nipkow
Fri, 26 Jan 2001 15:50:52 +0100
changeset 10984 8f49dcbec859
parent 105 216d6ed87399
permissions -rw-r--r--
Merged Example into While_Combi

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