material.opa

pp = function(x) { Debug.jlog("{x}")}

type material = { wood } or { plastic } or { metal } // or { leather }

function burns(material m) {
	match (m) {
		case {wood}
		case {plastic}: true;
		case {metal}: false;
	}
}

pp(burns({wood}))

// pp(burns({leather}))