Re: [R] converting strings to expressions

From: Peter Dalgaard <p.dalgaard_at_biostat.ku.dk>
Date: Thu 14 Sep 2006 - 20:40:09 GMT

Peter Dalgaard <p.dalgaard@biostat.ku.dk> writes:

> Actually, you need to be even more careful because has commonly been

Drats! ...because _what_ has..., of course. Talk about being careful.

> called "unevaluated expressions" cover symbols and constants too.
> I.e., quote(1) and quote(x) are not calls. And such non-call objects
> can be elements of an expression vector.
>
> --
> O__ ---- Peter Dalgaard ุster Farimagsgade 5, Entr.B
> c/ /'_ --- Dept. of Biostatistics PO Box 2099, 1014 Cph. K
> (*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918
> ~~~~~~~~~~ - (p.dalgaard@biostat.ku.dk) FAX: (+45) 35327907
>
> ______________________________________________
> R-help@stat.math.ethz.ch mailing list
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>

-- 
   O__  ---- Peter Dalgaard             ุster Farimagsgade 5, Entr.B
  c/ /'_ --- Dept. of Biostatistics     PO Box 2099, 1014 Cph. K
 (*) \(*) -- University of Copenhagen   Denmark          Ph:  (+45) 35327918
~~~~~~~~~~ - (p.dalgaard@biostat.ku.dk)                  FAX: (+45) 35327907

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Received on Fri Sep 15 06:43:33 2006

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