doc-src/Intro/gate.thy
author wenzelm
Wed, 11 Mar 2009 20:11:06 +0100
changeset 30457 28b487cd9e15
parent 105 216d6ed87399
permissions -rw-r--r--
basic setup for "main" as generated Isabelle manual;

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