>>>>> Duncan Murdoch <murdoch.dun...@gmail.com>
>>>>> on Wed, 09 Mar 2011 07:05:33 -0500 writes:
> On 11-03-09 4:41 AM, Ivan Calandra wrote:
>> Hi,
>>
>> There might be better solution, but I think this works
>> (got it by searching "source function" with
>> RSiteSearch()): attr(body(myPrint), "srcfile")
> That's the right way, but it only works if srcrefs (debug
> information) is kept. By default source() keeps it in
> interactive sessions, but packages don't.
> See ?options, in particular keep.source and
> keep.source.pkgs for details.
Exactly. I'd just like point to the note in 'keep.source.pkgs'
there:
> Note this does not apply to packages using lazy-loading.
> Whether they have kept source is determined when they are
> installed (and is almost certainly false).
and "almost certainly" is really correct and applies to
"almost all" users, where my Bayesian a priori estimate of that
proportion would be '> 0.9999'.
Martin Maechler
> Duncan Murdoch
>> Here is the original answer:
>> http://finzi.psych.upenn.edu/Rhelp10/2010-February/227805.html
>>
>> HTH, Ivan
>>
>> Le 3/9/2011 10:19, raymondowf a écrit :
>>> Dear R experts, I've written some functions in a few source
>>> files (such as main.R, control.R ...). After loading them
>>> into R, how do I retrieve which functions are loaded from
>>> which source file?
>>>
>>> For example: main.R has functions: myPrint(), myScan()
>>> control.R has functions: setPrinter(), setData()
>>>
>>> After loading the sources (main.R and control.R) into R, I
>>> would want to know that myPrint() and myScan are from main.R
>>> while the rest from control.R
>>>
>>> Many thanks!!!
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