- sb.append("unresolved ambiguity "/*"at " + ambiguity.getLocation() + ":"*/);
- for(Object result : ambiguity.expand(false))
- sb.append("\n " + result);
+ sb.append("unresolved ambiguity ");
+ for(Tree<?> result : ambiguity.expand(false)) {
+ sb.append("\n\n");
+ result.toPrettyString(sb);
+ }