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doc-src/Tutorial/Misc/defs
author paulson
Wed, 10 Jan 2001 11:12:45 +0100
changeset 10848 7b3ee4695fe6
parent 5377 efb799c5ed3c
permissions -rw-r--r--
various changes including the SOME examples, rule_format and "by"

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