You can search for identifiers within the package.
in-package search v0.2.0
module Format = Stdlib.Format
module String = Stdlib.String
module Int32 = Stdlib.Int32
module Int64 = Stdlib.Int64
module Nativeint = Stdlib.Nativeint
module Bytes = Stdlib.Bytes
module Lazy = Stdlib.Lazy
val pp_list : (Format.formatter -> 'a -> unit) -> Format.formatter -> 'a list -> unit