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doc-src/Tutorial/Misc/Defs.thy
author kleing
Mon, 15 Oct 2001 21:04:32 +0200
changeset 11787 85b3735a51e1
parent 5377 efb799c5ed3c
permissions -rw-r--r--
canonical 'cases'/'induct' rules for n-tuples (n=3..7) (really belongs to theory Product_Type, but doesn't work there yet)
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Defs = Types +
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consts nand, exor :: gate
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defs nand_def "nand A B == ~(A & B)"
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     exor_def "exor A B == A & ~B | ~A & B"
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end
isabelle