This probably also applies to LuaMap: ```ts const a: LuaSet<number> = new LuaSet(); a.add(10); a.add(20); [...a].map(a => 10); ``` https://typescripttolua.github.io/play/#code/MYewdgzgLgBAhgLhgGQK5wMoFMoB4yoC2ARlgE4B8MAvDGFgO4rrZQAUAlANwBQPcAOjgATYWwCMABm78hotgCZpvHgG0BGuAF0BhOAAc2cGlSncgA