[texhax] Meaning of Code frag

[P. R. Stanley]

> >>It's a code frag taken from the Wikipedia page on the Big O notation:
>
> >>
> >>I tried the code chunk and it failed:
>
>
>Sure it failed: Wiki (with TeX hookup) has <math> </math> tags instead of $ $.
>Further, since ``WikiTeX'' is rather limited many code chunks there
>are rather ugly
>
>                 well, truth be known, I was only after the meaning 
> of the | in the context of the big O notation and I am now rather 
> embarrassed that I didn't consider the most obvious explanation.



>--
>========================
>Victor Ivrii, Professor, Department of Mathematics, University of Toronto
>http://www.math.toronto.edu/ivrii
>Sent from: Toronto Ontario Canada.