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How does (first”) works?
dict:`a`b`c!((enlist 1; enlist `a);(enlist 2;enlist `b);(enlist 3;enlist `c))
q)(first”) dict
a| 1 `a
b| 2 `b
c| 3 `c
q)(first’) dict
a| 1
b| 2
c| 3
q)How does (first”) work, please? And then how would (first”’) work?
Thank you! -
1 Reply
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https://code.kx.com/q/ref/maps/#each
'operates the same aseachin these cases(first'') dict a| 1 `a b| 2 `b c| 3 `c {first each x} each dict a| 1 `a b| 2 `b c| 3 `c (first')dict a| 1 b| 2 c| 3 first each dict a| 1 b| 2 c| 3
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