You can search for identifiers within the package.
in-package search v0.2.0
type stream
type packet
val create : ?serial:nativeint -> unit -> stream
val serialno : stream -> nativeint
val eos : stream -> bool
val get_page : ?fill:int -> stream -> Page.t
val put_page : stream -> Page.t -> unit
val get_packet : stream -> packet
val peek_packet : stream -> packet
val peek_granulepos : stream -> Stdlib.Int64.t
val skip_packet : stream -> unit
val put_packet : stream -> packet -> unit
val flush_page : stream -> Page.t
val packet_granulepos : packet -> Stdlib.Int64.t