• Unicode: 21D2.
  • Alias: Esc=>Esc.
  • Infix arrow operator.
  • x y is by default interpreted as DoubleRightArrow[x, y].
  • Used in mathematics to indicate various strong forms of convergence.
  • Also used to indicate algebraic field extensions.
  • Not the same as \[Implies].
  • Extensible character.
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