You can search for identifiers within the package.
in-package search v0.2.0
val create : position:fpoint -> color:color -> tex_coord:fpoint -> vertex
val position : vertex -> fpoint
val color : vertex -> color
val tex_coord : vertex -> fpoint
val set_position : vertex -> fpoint -> unit
val set_color : vertex -> color -> unit
val set_tex_coord : vertex -> fpoint -> unit