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A comment on The Array Cast – A podcast about the array programming languages. Parent comment

Re:The Array Cast – A podcast about the array programming la... by geocar on Friday May 21, 2021 @11:24AM (#27235246) 

    us←{'_'@{¯1⌽⍵⍷⍨(⊂⊃K),'*'}⍵}
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Re:The Array Cast – A podcast about the array programming la... by rak1507 on Friday May 21, 2021 @11:50AM (#27235601)
Ah, ⍷, clever, don't even need the outer {...⍵},

  us←'_'@{¯1⌽⍵⍷⍨(⊂⊃K),'*'}
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Re:The Array Cast – A podcast about the array programming la... by geocar on Friday May 21, 2021 @12:28PM (#27236178)
Yes!

You could also do: ⌽'*',⊂⊃K to save another character. I don't know if that's "better" though.

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Re:The Array Cast – A podcast about the array programming la... by rak1507 on Friday May 21, 2021 @12:57PM (#27236643)
Or alternatively '*',⍨⊂⊃K which I think I prefer over ⌽, but neither seem that 'better' in my mind anyway.
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