Drop: Difference between revisions
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positive <code>a</code> removes elements from the start, and negative <code>a</code> removes from the end, similar to [[take]]. |
positive <code>a</code> removes elements from the start, and negative <code>a</code> removes from the end, similar to [[take]]. |
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In K3, as system names begin with an underscore, a space is required after <code>_</code> to avoid ambiguity. |
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<pre> |
<pre> |
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Latest revision as of 09:26, 28 April 2023
Drop
a_y
The drop primitive removes elements from the start or the end of an array.
positive a removes elements from the start, and negative a removes from the end, similar to take.
In K3, as system names begin with an underscore, a space is required after _ to avoid ambiguity.
1_1 2 3 2 3 -2_"abcde" "abc"