dt_case_when	dt_case_when
dt_contains	dt_starts_with
dt_count	dt_count
dt_ends_with	dt_starts_with
dt_everything	dt_starts_with
dt_fill	dt_fill
dt_hoist	dt_hoist
dt_nest	dt_nest
dt_pivot_longer	dt_pivot_longer
dt_pivot_wider	dt_pivot_wider
dt_print_options	dt_print_options
dt_separate	dt_separate
dt_starts_with	dt_starts_with
dt_uncount	dt_uncount
dt_unnest	dt_unnest
dt_unnest_vec	dt_hoist
fifelse	fifelse
