index

type Indexer interface {
	// Index stores the module@version into the index backend.
	// Implementer must create the Timestamp at the time and set it
	// to the time this method is call.
	Index(ctx context.Context, mod, ver string) error

	// Lines returns the module@version lines given the time and limit
	// constraints
	Lines(ctx context.Context, since time.Time, limit int) ([]*Line, error)
}

type Line struct {
	Path, Version string
	Timestamp     time.Time
}