Right Square Bracket (])

... ]: End array

→full documentation

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

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

    [4, 5]
Error: >: Elements didn't have equal shapes (contained shapes ⟨4⟩ and ⟨5⟩)