// Test harness
public static void main (String[] args) {
CQLNode n1 = new CQLTermNode("dc.author", "=", "kernighan");
CQLNode n2 = new CQLTermNode("dc.title", "all", "elements style");
CQLNode root = new CQLAndNode(n1, n2);
// Test harness
public static void main (String[] args) {
CQLNode n1 = new CQLTermNode("dc.author", "=", "kernighan");
CQLNode n2 = new CQLTermNode("dc.title", "all", "elements style");
CQLNode root = new CQLAndNode(n1, n2);