On Nov 20, 2012, at 19:45 , Jeff Newmiller wrote:

> a) I would advocate marking "<<-" as "not recommended". Anyone who needs this 
> reference probably should avoid this operator.

Could we say "not for beginners"? I mean, it has legitimate uses. If we say 
"not recommended", people will remember it as non-beginners and avoid it, even 
when it is exactly the right thing to do. Also, the text could be "left 
assignment in outer lexical scope" to avoid the somewhat vacuous reference to 
"the environments".

Also on pkg::foo(), I'd say "not usually required" or "only needed if two 
packages contain the same function".  

-- 
Peter Dalgaard, Professor,
Center for Statistics, Copenhagen Business School
Solbjerg Plads 3, 2000 Frederiksberg, Denmark
Phone: (+45)38153501
Email: pd....@cbs.dk  Priv: pda...@gmail.com

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