You can search for identifiers within the package.
in-package search v0.2.0
type 'a t = Stdlib.Format.formatter -> 'a -> unit
val cut : _ t
val fmt : ('a, Stdlib.Format.formatter, unit) Stdlib.format -> Stdlib.Format.formatter -> 'a
val char : char t
val int : int t
val int32 : int32 t
val int64 : int64 t
val float : float t
val string : string t
val pair : 'a t -> 'b t -> ('a * 'b) t
val option : 'a t -> 'a option t
val parens : 'a t -> 'a t
val ptime_span : Ptime.Span.t t
val re : Re.t t
val list : 'a t -> 'a list t