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.maindon...@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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