You can search for identifiers within the package.
in-package search v0.2.0
val width_required_for_ucs_value : int32 -> int
val decode_header_byte : int -> int * int
val decode_continuation_byte : int -> int
val decode_character : string -> int -> int32 * int
val encode_header_byte : int -> int32 -> int32
val encode_continuation_byte : int32 -> int32 * int32
val encode_character : int32 -> string