>>>>> "Anupam" == Anupam Tyagi <[EMAIL PROTECTED]>
>>>>> on Mon, 16 Oct 2006 18:15:06 +0000 (UTC) writes:
Anupam> Hi Stephane,
Anupam> Stéphane CRUVEILLER <scruveil <at> genoscope.cns.fr> writes:
>> is there a way to pass a list of patterns to the grep function? I
>> vaguely remember something with %in% operator...
Anupam> I think you are looking for the %in% and %nin% which
Anupam> are part of Design package, and also in Hmisc
Anupam> library. You have to install and load these packages
Anupam> to access these functions.
Hmm, '%in%' has been part of standard R for years ...
Martin
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