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doc-src/Tutorial/Misc/constdefs
author wenzelm
Wed, 23 Jan 2002 16:57:33 +0100
changeset 12837 74ce01905e57
parent 5377 efb799c5ed3c
permissions -rw-r--r--
* HOL: nat_number_of;

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