[Rd] paste() retains quotes (PR#13304)

[Prof Brian Ripley]

On Wed, 19 Nov 2008, gilescrane at verizon.net wrote:

> Full_Name: Giles L Crane
> Version: 2.8.0 2008-10-20
> OS: Windows XP
> Submission from: (NULL) (71.168.215.186)
>
>
> paste(rep(" ",10),sep="")
> [1] " " " " " " " " " " " " " " " " " " " "
>
> As I read the documentation for paste(),
> this should have produced
> "         "
> that is, all spaces pasted together.

You read it wrong: that is what collapse="" does.

> Hope this is helpful.

Quite the reverse, a beginners' mistake.

> GLC
>
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-- 
Brian D. Ripley,                  ripley at stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272866 (PA)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595