Home › Forums › kdb+ › How does (first”) works? › Re: How does (first”) works?
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https://code.kx.com/q/ref/maps/#each
'
operates the same aseach
in 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