\[InvisibleApplication]

  • Unicode: F76D.
  • Alias: @.
  • Structural element with built‐in meaning.
  • \[InvisibleApplication] is by default not visible on display, but is interpreted as function application.
  • f @ x is interpreted as f@x or f[x].
  • \[InvisibleApplication] can be used as an invisible separator between functions or between functions and their arguments.