RosettaCodeData/Task/Symmetric-difference/J/symmetric-difference-1.j

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2013-04-11 01:07:29 -07:00
A=: ~.;:'John Serena Bob Mary Serena'
B=: ~. ;:'Jim Mary John Jim Bob'
(A-.B) , (B-.A) NB. Symmetric Difference
┌──────┬───┐
│Serena│Jim│
└──────┴───┘
A (-. , -.~) B NB. Tacit equivalent
┌──────┬───┐
│Serena│Jim│
└──────┴───┘