This is documentation for Mathematica 3, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.2)
 Documentation / Mathematica / The Mathematica Book / Reference Guide / Listing of Named Characters  /

  • Alias: !<.
  • Infix ordering operator.
  • x

    y is by default interpreted as NotLess[x,y].
  • is equivalent to only for a totally ordered set.
  • See The Mathematica Book:

    Section 3.10.4.
  • See also: \[RawLess].