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Re:K (2005) by chrispsn on Thursday January 16, 2020 @12:24AM (#22061902)
It applies element-wise across both arrays. What you're describing is more like an each-right (+/:) or each-left (+\:).

    2019-09-25 14:44:44 2core 3gb avx2 © shakti l test
     v:3 4
     v+v
    6 8
     v+'v
    6 8
     +'[v;v]
    6 8
     v+/:v
    6 7
    7 8
    
     +/:[v;v]
    6 7
    7 8
Re:K (2005) by dmitriz on Thursday January 16, 2020 @09:22PM (#22071288)
Indeed, that was my confusion, thanks!