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MathGroup Archive 1997

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Re: arguments in functions

  • To: mathgroup at
  • Subject: [mg7018] Re: [mg6959] arguments in functions
  • From: Allan Hayes <hay at>
  • Date: Fri, 2 May 1997 21:30:45 -0400 (EDT)
  • Sender: owner-wri-mathgroup at

Wolfgang Hitzl" <W.Hitzl at>
University of Innsbruck, Austria
[mg6959] arguments in  functions

> There is a thing I do not understand, when I define a easy function
> with an overhat, it does not work, i.e.
> (^B is the overhat[B])

The Add-On, Utilities`Notation` deals with this sort of problem.


(using ^B for overhat[B])


f[Pattern[^B, _]] := ^B.^B
(* the abbreviation ^B_ does not parse properly for me*)

You can get the latest version of Notation at
Allan Hayes
hay at

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