Re: [Rd] proposed changes to RSiteSearch

From: Gabor Grothendieck <>
Date: Thu, 04 Jun 2009 07:30:11 -0400

On Thu, Jun 4, 2009 at 1:58 AM, Duncan Murdoch <> wrote:
> spencerg wrote:
>> Hello All:
>>      What do you think of adding a function "RSiteSeach" to the package of
>> that name, masking the "RSiteSearch" function in "utils", trapping any call
>> RSiteSearch('searchstring', 'function') to the current RSiteSearch.function
>> and passing all others to "utils:::RSiteSearch"?  This was suggested by a
>> referee to a manuscript on this new capability submitted to "R Journal".
>>  The current version of this manuscript is available via "system.file('doc',
>> 'RSiteSearch.pdf', package='RSiteSearch')" if you have the "RSiteSearch"
>> package installed.
> I suppose this depends on your long term plans for the function and package.
>  If you think it should eventually replace the utils function, then it makes
> sense to use the same name:  users won't get used to a new name in the
> meantime.  But if you think it will diverge from that function, then you
> might as well pick a separate name now.
> I disagree with Gabor about this being heavy handed, at least while it is
> the only significant export in the package.  If people don't want it, don't
> attach the package.

The last sentence only gives you a choice of clobbering the existing function or not using it and that is not very nice. What is wanted is both to be able to use it and allow it to coexist in a nice way.

How about R changing its RSiteSearch to be an S3 generic with the main functionality being placed into RSiteSearch.default? Then RSiteSearch.function can become RsiteSearch.character and

(If there is a NAMESPACE then Its assumed here that both methods are exported.) mailing list Received on Thu 04 Jun 2009 - 11:42:05 GMT

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