Changes

Jump to navigation Jump to search

From

284 bytes added, 10:51, 22 April 2020
extension
bdace
</source>{{Works in|[[dzaima/APL]], [[Extended Dyalog APL]]}}
== Potential extension ==
Select can be defined as <source lang=apl inline>⌷⍨∘⊃⍨⍤0 ∞</source> thus allowing both the above usage and "scatter point indexing":
<source lang=apl>
1 4 3 ⊇ 4 4⍴⎕A
ABCD
MNOP
IJKL
(1 1)(4 4)(3 4) ⊇ 4 4⍴⎕A
APL
</source>
{{APL built-ins}}

Navigation menu