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Array pattern

Syntax

    ArrayPattern :
      []
      [ ArrayPatternItemList ]
    ArrayPatternItemList :
      ,
      , ArrayPatternItemList
      Pattern
      Pattern , ArrayPatternItemList
      ... Pattern

Semantics

Applications:

  • May be used to destructure an Array-like collection.
  • May be used to destructure a tuple.
  • May be used to destructure an algebraic enumeration’s variant.