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doc-src/Tutorial/Misc/Defs.thy
author wenzelm
Fri, 09 Nov 2001 00:20:26 +0100
changeset 12124 c4fcdb80c93e
parent 5377 efb799c5ed3c
permissions -rw-r--r--
eliminated old "symbols" syntax, use "xsymbols" instead;
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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