From mboxrd@z Thu Jan  1 00:00:00 1970
From: tsd@tsdye.com (Thomas S. Dye)
Subject: Re: Evaluation of R code block depends on case of keywords???
Date: Fri, 19 Aug 2011 13:36:46 -1000
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	(Michael Hannon's message of "Fri, 19 Aug 2011 15:59:04 -0700 (PDT)")
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To: Michael Hannon <jm_hannon@yahoo.com>
Cc: Org-Mode List <emacs-orgmode@gnu.org>

Michael Hannon <jm_hannon@yahoo.com> writes:

> Greetings.=C2=A0 I happened to notice that in evaluating R source-code bl=
ocks in an
> Org-Mode file I got some cruft from my .Rprofile in the output on some
> occasions but not on others.
>
> To my surprise, it appears that the CASE of the keywords on the BEGIN_SRC=
 line
> affects the output.=C2=A0 Please see the appended for a simple example.
>
> I haven't been able to find this behavior documented any place, but of co=
urse
> it's possible I just missed it.
>
> Can somebody confirm/deny that Org-Mode is SUPPOSED to behave this way?
>
> Thanks,
>
> -- Mike
>
>
> * Mike's test of UPPER CASE keywords
>
> #+BEGIN_SRC R :RESULTS output :EXPORTS both
>
> =C2=A0=C2=A0=C2=A0 x <- rnorm(5)
>
> #+END_SRC
>
> #+results:
> |=C2=A0=C2=A0 -1.78820283900565 |
> |=C2=A0 -0.469227269149123 |
> |=C2=A0=C2=A0 -0.92353467915834 |
> | -0.0831621941877021 |
> |=C2=A0=C2=A0=C2=A0 -1.5583681234565 |
>
>
>
> * Mike's test of lower case keywords
>
> #+BEGIN_SRC R :results output :exports both
>
> =C2=A0=C2=A0=C2=A0 x <- rnorm(5)
>
> #+END_SRC
>
> #+results:
> :=20
> :=20
> : All ready to go...
> :=20
> : Fri Aug 19 15:46:15 2011=20
> : Hasta la vista!

Hi Mike,

I believe what is happening is that :RESULTS and :EXPORTS are not
recognized, so :results (the correct header argument) defaults to value.

hth,
Tom

--=20
Thomas S. Dye
http://www.tsdye.com