You can search for identifiers within the package.
in-package search v0.2.0
tiny_libs.graphics_png
Png
val signature : string
val decode : string -> Rgba_image.t
val scanlines : string -> (int * Bytes.t) list
val encode : ?alpha:bool -> ?filter:int -> Rgba_image.t -> string
val chunks : string -> (string * string) list
val paeth : int -> int -> int -> int