doc-src/Tutorial/Misc/constdefs
author paulson
Mon, 17 Mar 2003 17:37:20 +0100
changeset 13865 0a6bf71955b0
parent 5377 efb799c5ed3c
permissions -rw-r--r--
moved one proof, added another

constdefs nand :: gate
         "nand A B == ~(A & B)"
          exor :: gate
         "exor A B == A & ~B | ~A & B"