tend to think of a *point* as having *zero* dimensions.  Would it
perhaps be more accurate to say we are treating a 2-dimensional box
as a point in 4-dimensional space?
Exactly, sorry for ambiguity.
Teodor Sigaev                                   E-mail: teo...@sigaev.ru
                                                   WWW: http://www.sigaev.ru/

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