[R] how to view source code of a function inside a package?

[Suzen, Mehmet]

It might be a C code wrapped around.
-m

On Thu, Nov 15, 2012 at 8:21 PM, C W <tmrsg11 at gmail.com> wrote:
> Dear list,
> I am trying to look at the function inside a package.  I know that
> methods() would do the trick, but what if the function is hidden?  I have a
> problem displaying the hidden function.
>
> Say, for example the MCMC package.  How do you view the code of that
> function?
>
> something like this:
>
>> which
>
> function (x, arr.ind = FALSE, useNames = TRUE)
>
> {
>
>     wh <- .Internal(which(x))
>
>     if (arr.ind && !is.null(d <- dim(x)))
>
>         arrayInd(wh, d, dimnames(x), useNames = useNames)
>
>     else wh
>
> }
>
> <bytecode: 0x1021eef50>
>
> <environment: namespace:base>
>
>         [[alternative HTML version deleted]]
>
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> and provide commented, minimal, self-contained, reproducible code.



-- 
Mehmet Süzen, Ph.D. ( Dr.phil.nat. )
<suzen at acm.org>

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