Converts a table containing an edge list into a [taxa::taxmap()] object. An "edge list" is two columns in a table, where each row defines a taxon-supertaxon relationship. The contents of the edge list will be used as taxon IDs. The whole table will be included as a data set in the output object.
parse_edge_list(input, taxon_id, supertaxon_id, taxon_name, taxon_rank = NULL)A table containing an edge list encoded by two columns.
The name/index of the column containing the taxon IDs.
The name/index of the column containing the taxon IDs for the supertaxon of the IDs in `taxon_col`.
Other parsers: 
parse_dada2(),
parse_greengenes(),
parse_mothur_tax_summary(),
parse_mothur_taxonomy(),
parse_newick(),
parse_phyloseq(),
parse_phylo(),
parse_qiime_biom(),
parse_rdp(),
parse_silva_fasta(),
parse_ubiome(),
parse_unite_general()