R devel - Feb 2011 - keep.source when semicolons separate statements on the one line

The following is 'semicolon.Rnw'
> \SweaveOpts{engine=R, keep.source=TRUE}
> 
> <<xycig-A, eval=f, echo=f>>> library(SMIR); data(bronchit);
library(KernSmooth)
> @ %
> 
> Code for panel A is
> <<code-xycig-A, eval=f, echo=t>>> <<xycig-A>>
> @ %
Sweave("semicolon") yields the following 'semicolon.tex'
> Code for panel A is
> \begin{Schunk}
> \begin{Sinput}
>> library(SMIR); data(bronchit); library(KernSmooth)
>> library(SMIR); data(bronchit); library(KernSmooth)
>> library(SMIR); data(bronchit); library(KernSmooth)
> \end{Sinput}
> \end{Schunk}
(I have omitted three blank lines at the start)

With keep.source=FALSE, the commands are split onto 
separate lines, and there is no repetition.

John Maindonald             email: john.maindonald at anu.edu.au
phone : +61 2 (6125)3473    fax  : +61 2(6125)5549
Centre for Mathematics & Its Applications, Room 1194,
John Dedman Mathematical Sciences Building (Building 27)
Australian National University, Canberra ACT 0200.
http://www.maths.anu.edu.au/~johnm

Thanks for the report.  I'll take a look.

I'm now past one major time sink, and will have some time to catch up on 
old problems; I'll add this to that list.

Duncan Murdoch

On 03/02/2011 7:09 PM, John Maindonald wrote:
> The following is 'semicolon.Rnw'
>
> >  \SweaveOpts{engine=R, keep.source=TRUE}
> >
> >  <<xycig-A, eval=f, echo=f>>> >  library(SMIR);
data(bronchit); library(KernSmooth)
> >  @ %
> >
> >  Code for panel A is
> >  <<code-xycig-A, eval=f, echo=t>>> > 
<<xycig-A>>
> >  @ %
>
> Sweave("semicolon") yields the following 'semicolon.tex'
>
> >  Code for panel A is
> >  \begin{Schunk}
> >  \begin{Sinput}
> >>  library(SMIR); data(bronchit); library(KernSmooth)
> >>  library(SMIR); data(bronchit); library(KernSmooth)
> >>  library(SMIR); data(bronchit); library(KernSmooth)
> >  \end{Sinput}
> >  \end{Schunk}
>
> (I have omitted three blank lines at the start)
>
> With keep.source=FALSE, the commands are split onto
> separate lines, and there is no repetition.
>
> John Maindonald             email: john.maindonald at anu.edu.au
> phone : +61 2 (6125)3473    fax  : +61 2(6125)5549
> Centre for Mathematics&  Its Applications, Room 1194,
> John Dedman Mathematical Sciences Building (Building 27)
> Australian National University, Canberra ACT 0200.
> http://www.maths.anu.edu.au/~johnm
>
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