[Rd] invert argument in grep

ching the files that I modified (against today's tarball) for that purpose. Cheers, Romain -- *mangosolutions* /data analysis that delivers/ Tel +44 1249 467 467 Fax +44 1249 467 468 grep <- function(pattern, x, ignore.case = FALSE, extended = TRUE, perl = FALSE, value =

Re: [Rd] invert argument in grep

Duncan Murdoch wrote: > On 11/9/2006 5:14 AM, Romain Francois wrote: >> Hello, >> >> What about an `invert` argument in grep, to return elements that are >> *not* matching a regular expression : >> >> R> grep("pink", colors(), invert = TRUE, v

Re: [Rd] invert argument in grep

Duncan Murdoch wrote: > On 11/10/2006 12:52 PM, Romain Francois wrote: >> Duncan Murdoch wrote: >>> On 11/9/2006 5:14 AM, Romain Francois wrote: >>>> Hello, >>>> >>>> What about an `invert` argument in grep, to return elements that >>&g

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