*/
public String toString()
{
StringBuffer s = new StringBuffer();
s.append('[');
CharKeyMapIterator i = entries();
while (i.hasNext())
{
if (s.length()>1)
s.append(',');
i.next();
s.append(String.valueOf(i.getKey()));
s.append("->");
s.append(String.valueOf(i.getValue()));
}
s.append(']');
return s.toString();
}