doc-src/Intro/gate.thy
author blanchet
Fri Apr 30 09:36:45 2010 +0200 (2010-04-30)
changeset 36569 3a29eb7606c3
parent 105 216d6ed87399
permissions -rw-r--r--
added "no_atp" for theorems that are automatically used or included by Sledgehammer when appropriate (about combinators and fequal)
     1 Gate = FOL +
     2 consts  nand,xor :: "[o,o] => o"
     3 rules   nand_def "nand(P,Q) == ~(P & Q)"
     4         xor_def  "xor(P,Q)  == P & ~Q | ~P & Q"
     5 end