local stdio = require("@lune/stdio") local COLORS_VALID = { "reset", "black", "red", "green", "yellow", "blue", "purple", "cyan", "white" } local COLORS_INVALID = { "", "gray", "grass", "red?", "super red", " ", "none" } for _, color in COLORS_VALID do stdio.color(color :: any) stdio.color("reset") end for _, color in COLORS_INVALID do if pcall(stdio.color, color :: any) then stdio.color("reset") error(string.format("Setting color should have failed for color '%s' but succeeded", color)) end end