Nothing
Code
keep_first(x, 3)
Condition
Error in `keep_first()`:
! `keep_first` does not work if a column is already named 'tmp___index'. Please rename and try again. If this is problematic, please raise an issue.
Code
keep_last(x, 3)
Condition
Error in `keep_last()`:
! `keep_last` does not work if a column is already named 'tmp___index'. Please rename and try again. If this is problematic, please raise an issue.
Code
keep_first("bob")
Condition
Error in `keep_first()`:
! `x` must be an incidence2 object.
Code
keep_last("bob")
Condition
Error in `keep_last()`:
! `x` must be an incidence2 object.
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