11 lines
352 B
Text
11 lines
352 B
Text
A=: ~.;:'John Serena Bob Mary Serena'
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B=: ~. ;:'Jim Mary John Jim Bob'
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(A-.B) , (B-.A) NB. Symmetric Difference
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┌──────┬───┐
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│Serena│Jim│
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└──────┴───┘
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A (-. , -.~) B NB. Tacit equivalent
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┌──────┬───┐
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│Serena│Jim│
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└──────┴───┘
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