This is documentation for Mathematica 8, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.1)
MATHEMATICA CHARACTER NAME

\[Rule]

  • Unicode: F522.
  • Alias: Esc -> Esc.
  • Infix operator with built-in evaluation rules.
  • x y is by default interpreted as or Rule.
  • x y z groups as x (y z).