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doc-src/Intro/gate.thy
author nipkow
Fri, 07 Oct 2005 20:41:10 +0200
changeset 17778 93d7e524417a
parent 105 216d6ed87399
permissions -rw-r--r--
changes due to new neq_simproc in simpdata.ML

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