Right Square Bracket (])

... ]: End array

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Ends an array started by a [. See Begin Array for more details.

↗️
    ["abc", "def"]
┌─     
╵"abc  
  def" 
      ┘

    [4, 5]
Error: […]: Incompatible element shapes (encountered shapes ⟨4⟩ and ⟨5⟩)