package submit.ast; import java.util.ArrayList; import java.util.List; public class RelExpression implements Expression { private ArrayList sumExpressions; private ArrayList relops; public RelExpression(List sumExpressions, List relops) { this.sumExpressions = new ArrayList<>(sumExpressions); this.relops = new ArrayList<>(relops); } @Override public void toCminus(StringBuilder builder, String prefix) { builder.append(prefix); Expression.joinExpressionOperatorLists(relops, new ArrayList(sumExpressions), builder); } }