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doc-src/Tutorial/Misc/ConstDefs.thy
author wenzelm
Fri, 21 Dec 2001 23:16:17 +0100
changeset 12587 3f3d2ffb5df5
parent 5377 efb799c5ed3c
permissions -rw-r--r--
HOL/record: shared operations ("more", "fields", etc.) now need to be always qualified;
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ConstDefs = Types +
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constdefs nand :: gate
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         "nand A B == ~(A & B)"
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          exor :: gate
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         "exor A B == A & ~B | ~A & B"
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end
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