doc-src/Intro/gate.thy
author wenzelm
Sun, 27 Jan 2008 22:21:39 +0100
changeset 25995 21b51f748daf
parent 105 216d6ed87399
permissions -rw-r--r--
rename_client_map_tac: avoid ill-defined thm reference;

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