Infer edge list and unique taxa from hierarchies.
parse_raw_heirarchies_to_taxonomy(heirarchies, named_by_rank = FALSE)(TRUE/FALSE) If TRUE and the input is a list of
vectors with each vector named by ranks, include that rank info in the
output object, so it can be accessed by out$taxon_ranks(). If TRUE,
taxa with different ranks, but the same name and location in the taxonomy,
will be considered different taxa.
list of character vectors.