doc-src/Intro/gate.thy
author wenzelm
Fri, 27 Jan 2006 19:03:08 +0100
changeset 18802 f449d516f36b
parent 105 216d6ed87399
permissions -rw-r--r--
renamed gen_list to enum; added separate; tuned;

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