You can search for identifiers within the package.
in-package search v0.2.0
type t = {
color_class : string;
color_r : int;
color_g : int;
color_b : int;
color_a : int;
outline_r : int;
outline_g : int;
outline_b : int;
outline_a : int;
shadow_r : int;
shadow_g : int;
shadow_b : int;
shadow_a : int;
}