public String toString() {
// FIXME: print the input region that was ambiguously matched
StringBuffer sb = new StringBuffer();
public String toString() {
// FIXME: print the input region that was ambiguously matched
StringBuffer sb = new StringBuffer();
for(Tree<?> result : ht) {
sb.append("\n possibility: ");
StringBuffer sb2 = new StringBuffer();
for(Tree<?> result : ht) {
sb.append("\n possibility: ");
StringBuffer sb2 = new StringBuffer();