doc-src/Intro/gate.thy
author haftmann
Tue, 16 Jun 2009 14:56:59 +0200
changeset 31665 a1f4d3b3f6c8
parent 105 216d6ed87399
permissions -rw-r--r--
tuned brackets for let expressions etc.

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