You can search for identifiers within the package.
in-package search v0.2.0
type t =
| EMERG
System is unusable
| ALERT
Action must be taken immediately
| CRIT
Critical condition
| ERR
Error conditions
| WARNING
Warning conditions
| NOTICE
Normal, but significant, condition
| INFO
Informational message
| DEBUG
Debug-level message
val to_int : t -> int