- sb.append("unresolved ambiguity "/*"at " + ambiguity.getLocation() + ":"*/);
- for(Tree<?> result : ambiguity.expand(false))
- sb.append("\n\n" + result.toPrettyString());
+ sb.append("unresolved ambiguity; shared subtrees are shown as \"*\" ");
+ for(Tree<?> result : ht) {
+ sb.append("\n possibility: ");
+ StringBuffer sb2 = new StringBuffer();
+ result.toPrettyString(sb2);
+ sb.append(StringUtil.indent(sb2.toString(), 15));
+ }