Reply To: Question in passing elements of 2 same-length lists by ‘each’ keyword

[rocuinneagain]

‘ form of each https://code.kx.com/q/ref/maps/#each

q){x[y]:99;x}'[(1 2 3;4 5 6;7 8 9);0 1 2]
99 2  3
4  99 6
7  8  99

Amend at @ version https://code.kx.com/q/ref/apply/#amend-amend-at

q){@[x;y;:;99]}'[(1 2 3;4 5 6;7 8 9);0 1 2]
99 2  3
4  99 6
7  8  99

q)@[;;:;99]'[(1 2 3;4 5 6;7 8 9);0 1 2]
99 2  3
4  99 6
7  8  99