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doc-src/Tutorial/Misc/constdefs
author paulson
Tue, 08 Jan 2002 16:09:09 +0100
changeset 12667 7e6eaaa125f2
parent 5377 efb799c5ed3c
permissions -rw-r--r--
Added some simprules proofs. Converted theories CardinalArith and OrdQuant to Isar style

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