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doc-src/Tutorial/Misc/defs
author wenzelm
Sat, 01 Sep 2001 00:14:16 +0200
changeset 11543 d61b913431c5
parent 5377 efb799c5ed3c
permissions -rw-r--r--
renamed `keep_derivs' to `proofs', and made an integer;

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