doc-src/Intro/gate.thy
author boehmes
Tue, 25 Oct 2011 08:48:36 +0200
changeset 45263 93ac73160d78
parent 105 216d6ed87399
permissions -rw-r--r--
clarify types of terms: use proper set type

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