Require usage of anyDuplicated() > 0 over any(duplicated(.))Source:
anyDuplicated() exists as a replacement for
any(duplicated(.)) which is
more efficient for simple objects, and in the worst case is the same
efficiency. Therefore it should be used in all situations instead of the
Also match usage like
length(unique(x$col)) == nrow(x), which can
be replaced by
anyDuplicated(x$col) == 0L.
linters for a complete list of linters available in lintr.