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doc-src/Tutorial/Misc/defs
author paulson
Fri, 05 May 2000 17:49:34 +0200
changeset 8798 d289a68e74ea
parent 5377 efb799c5ed3c
permissions -rw-r--r--
new lemmas about binary division

defs nand_def "nand A B == ~(A & B)"
     exor_def "exor A B == A & ~B | ~A & B"
isabelle