doc-src/Tutorial/Misc/ConstDefs.thy
author wenzelm
Sat, 01 Jul 2000 19:49:20 +0200
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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