You can search for identifiers within the package.
in-package search v0.2.0
val default_logger : string -> unit
val otest : ?msg:string -> ?timeout:int -> ('a -> 'b) -> 'a -> 'c -> ('c -> 'b -> bool) -> ('a -> string) -> ('c -> string) -> unit -> unit
val ftest : ?msg:string -> ?timeout:int -> ('a -> 'b) -> 'a -> 'c -> ('c -> exn -> bool) -> ('a -> string) -> ('c -> string) -> unit -> unit
val tgroup : ?msg:string -> (unit -> 'a) list -> unit -> unit
val tgroup_h : ?msg:string -> 'a -> 'b -> 'c -> ('a -> 'b -> 'c -> unit -> 'd) list -> unit -> unit
val run_tests : (unit -> 'a) -> (string -> unit) -> 'a