You can search for identifiers within the package.
in-package search v0.2.0
Colors
type t
val red : t
val blue : t
val green : t
val black : t
val rgb : float -> float -> float -> t
rgb r g b specifies a color.
rgb r g b
Invalid_arg
if r, g, or b do not belong to the 0,1 interval.
r
g
b
0,1