doc-src/Intro/gate.thy
author huffman
Tue, 15 Jan 2008 02:38:13 +0100
changeset 25915 f1bce5261dec
parent 105 216d6ed87399
permissions -rw-r--r--
add instance for class bifinite

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