package Tree; import Temp.Temp; import Temp.Label; public class SEQ extends Stm { public Stm left, right; public SEQ(Stm l, Stm r) { left=l; right=r; } public ExpList kids() {throw new Error("kids() not applicable to SEQ");} public Stm build(ExpList kids) {throw new Error("build() not applicable to SEQ");} }