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Feature request: add argument perl in matches #71

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GegznaV opened this issue Aug 17, 2018 · 0 comments · Fixed by #98
Closed

Feature request: add argument perl in matches #71

GegznaV opened this issue Aug 17, 2018 · 0 comments · Fixed by #98
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tidy-dev-day 🤓

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@GegznaV
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@GegznaV GegznaV commented Aug 17, 2018

Add possibility to use Perl-like regular expressions in matches()

iris$S <- 10
dplyr::select(iris[1,], tidyselect::matches("^s(?!e)"))
#> Error in grep(needle, haystack, ...): invalid regular expression '^s(?!e)', reason 'Invalid regexp'

I'm asking to add argument perl only and not ... as in #58

@lionel- lionel- added the tidy-dev-day 🤓 label Jul 2, 2019
fmichonneau added a commit to fmichonneau/tidyselect that referenced this issue Jul 8, 2019
@hadley hadley closed this as completed in #98 Jul 8, 2019
hadley pushed a commit that referenced this issue Jul 8, 2019
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