Transpose

Challenge Overview

Take input text and output it transposed.

Visit the transpose exercise on Exercism to read the full instructions and download the exercise files.

Community Solutions

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The following are the top 3 community solutions by stars:

Solution 1 by @keiraville (⭐ 0) — View on Exercism
Solution 2 by @hl4 (⭐ 0) — View on Exercism
Solution 3 by @Rohankapri (⭐ 0) — View on Exercism

Source: Exercism sml/transpose

💡 View Solution

fun transpose (lines: string list): string list =
  let
    fun spaces (n: int): string =
      if n = 0 then ""
      else " " ^ spaces (n -1)

    fun generateLine (index: int): string =
      let
        fun recurse (gap: int) (remaining: string list): string =
          case remaining of