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doc-src/Intro/gate.thy
author haftmann
Tue, 14 Jul 2009 16:27:32 +0200
changeset 32069 6d28bbd33e2c
parent 105 216d6ed87399
permissions -rw-r--r--
prefer code_inline over code_unfold; use code_unfold_post where appropriate

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