You can search for identifiers within the package.
in-package search v0.2.0
type 'c t
val create : master:((string * 'c) -> string -> (string * 'c) list) -> 'c t
val add_worker : 'c t -> worker -> unit
val remove_worker : 'c t -> worker -> unit
val one_step : ?timeout:float -> 'c t -> unit
val status : 'c t -> computation_status
val kill : 'c t -> unit
val clear : 'c t -> unit
val add_task : 'c t -> (string * 'c) -> unit