All returns all of the exemplar lineages in a map keyed by lineage name.

CueFS returns an fs.FS containing the .cue files, along with a simulated cue.mod directory, making it suitable for use with load.InstancesWithThema().

DefaultChangeLineage returns a handle for using the "defaultchange" exemplar lineage.

ExpandLineage returns a handle for using the "expand" exemplar lineage.

NarrowingLineage returns a handle for using the "narrowing" exemplar lineage.

RenameLineage returns a handle for using the "Rename" exemplar lineage.

SingleLineage returns a handle for using the "single" exemplar lineage.