You can search for identifiers within the package.
in-package search v0.2.0
type perm =
| NONE
| READ
| WRITE
| RDWR
val char_of_perm : perm -> char
val perm_of_char : char -> perm option
type domid = int
type t = {
owner : domid;
other : perm;
acl : (domid * perm) list;
}
val of_string : string -> t option
val to_string : t -> string