Remove duplicate elements: Difference between revisions
→{{header|APL}}
(Remove duplicate elements en True BASIC) |
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=={{header|APL}}==
{{works with|Dyalog APL}}
{{works with|GNU APL}}
The primitive monad ∪ means "unique", so:
<lang apl>∪ 1 2 3 1 2 3 4 1
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{{works with|APL2}}
{{works with|GNU APL}}
<lang apl>w←1 2 3 1 2 3 4 1
((⍳⍨w)=⍳⍴w)/w
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