You can search for identifiers within the package.
in-package search v0.2.0
type !'a counter_ex = {
instance : 'a;
shrink_steps : int;
}
type !'a failed_state = 'a counter_ex list
type !'a state =
| Success
| Failed of 'a failed_state
| Error of 'a * exn
type !'a t = {
mutable state : 'a state;
mutable count : int;
mutable count_gen : int;
collect_tbl : (string, int) Hashtbl.t lazy_t;