alifestd_make_ancestor_id_col

alifestd_make_ancestor_id_col(ids: Series, ancestor_lists: Series) Series

Translate ancestor ids from a column of singleton `ancestor_list`s into a pure-integer series representation.

Each organism must have one or zero ancestors (i.e., asexualasexual data). In the returned series, ancestor id will be assigned to own id for no- ancestor organisms.