You can search for identifiers within the package.
in-package search v0.2.0
type seek_flag =
| Seek_flag_none
| Seek_flag_flush
| Seek_flag_accurate
| Seek_flag_key_unit
| Seek_flag_segment
| Seek_flag_skip
| Seek_flag_snap_before
| Seek_flag_snap_after
| Seek_flag_snap_nearest