doc-src/Tutorial/Misc/constdefs
author paulson
Thu, 19 Feb 2004 10:40:28 +0100
changeset 14395 cc96cc06abf9
parent 5377 efb799c5ed3c
permissions -rw-r--r--
new theorem

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