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For challenges involving the usage and manipulation of the alphabet.

1 vote

Backwards Alphabet Triangle

Explanation: ⎕A is the uppercase alphabet character vector. {∊⍺' '⍵} is a 1 character shorter version of {⍺,' ',⍵} which puts a space between arguments ⍺ and ⍵. … Reducing / this function over ⎕A would result in the uppercase alphabet with spaces between, 'A B C ...'. …
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