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BP325 Left shapes can combine by symmetric difference (XOR logical operator) to make right shape vs. left shapes can combine by intersection (AND logical operator) to make right shape.
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CROSSREFS

Adjacent-numbered pages:
BP320 BP321 BP322 BP323 BP324  *  BP326 BP327 BP328 BP329 BP330

KEYWORD

precise, unstable, perfect, pixelperfect, structure, orderedtriplet, traditional

CONCEPT xor (info | search),
overlap (info | search)

AUTHOR

Aaron David Fairbanks

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