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doc-src/Intro/gate.thy
author paulson
Tue, 03 Dec 1996 11:20:43 +0100
changeset 2303 84ed9e0d7c50
parent 105 216d6ed87399
permissions -rw-r--r--
Random number generated "downgraded" to generate numbers below 2^29 - 1, for MLWorks compatibility

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
isabelle