flip()
{fuj}
logic.R
mark_write_md()
row_bind()
vap_*()
sequential_group()
vec_repeat()
todos()
fixmes()
fact()
diff_time()
mid
random
date_from_partial()
NA_*()
labels
remove_na.pseudo_id()
list2df()
unlist0()
NULL
percentile_rank_weighted()
adjust