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doc-src/Tutorial/Misc/constdefs
author nipkow
Wed, 15 May 2002 13:50:16 +0200
changeset 13153 4b052946b41c
parent 5377 efb799c5ed3c
permissions -rw-r--r--
arith can now deal with div 2 and mod 2.

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