[x] Add a placeholder test suite and documentation (see FIXME marker)
Remaining work
[x] Confirm I/O signature: do we need Superkingdom Name and do we need to adjust the k-mer size according to it as we did for ksnp3?
[ ] Confirm I/O signature: is the primary reference and secondary additional_references logic correct? If so, do we need to support taxon IDs, accession IDs, or both in either case?
Work in this PR
FIXMEmarker)Remaining work
Superkingdom Nameand do we need to adjust the k-mer size according to it as we did for ksnp3?referenceand secondaryadditional_referenceslogic correct? If so, do we need to support taxon IDs, accession IDs, or both in either case?