private void printToken(String s) {
for (int i = 0; i < s.length(); ++i) {
if (s.charAt(i) == '\n') {
++curLine;
curColumn = 1;
} else curColumn++;
out.print(s.charAt(i));
}
out.flush();
}
/** Flushes the OutputStream or Writer that this TreeDumper is using. */
public void flushWriter() {
out.flush();
}