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provide 'has_vars()' API? #21

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kevinushey opened this issue Aug 10, 2017 · 0 comments

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kevinushey commented Aug 10, 2017

So one can see whether tidyselect variables are set at all within a particular function invocation.

lionel- added a commit to lionel-/tidyselect that referenced this issue


          Add has_vars()

Closes r-lib#21

lionel- mentioned this issue

Add has_vars() #25

Merged

lionel- closed this as completed in #25

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