You can search for identifiers within the package.
in-package search v0.2.0
val add_utf_8 : Stdlib.Buffer.t -> Stdlib.Uchar.t -> unit
val add_utf_16be : Stdlib.Buffer.t -> Stdlib.Uchar.t -> unit
val add_utf_16le : Stdlib.Buffer.t -> Stdlib.Uchar.t -> unit