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doc-src/Tutorial/Misc/constdefs
author wenzelm
Thu, 08 Jul 1999 18:36:57 +0200
changeset 6936 ca17f1b02cde
parent 5377 efb799c5ed3c
permissions -rw-r--r--
propp: 'concl' patterns; added 'thence';

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