v0.9.2

New functions

• cross_join()
• group_cols()
• map_vec()
• pick()
• separate_longer_delim()
• separate_wider_delim()
• separate_wider_regex()

Functionality improvements

• separate(): Can now handle when too many or too few new names are
  specified in into arg (#666)
• unnest_longer(): Gains keep_empty arg

Bug fixes

• separate(): Can overwrite separated column without removal (#680)
• na_if(): Properly replaces NAs when y is a vector (#689)
• across(): Anonymous functions are properly translated (#699)
• pivot_wider(): names_sort = FALSE works (#705)

Deprecations

• Using by = character() in joins is now deprecated. Users should instead use cross_join().