Method emit

src/main/java/org/sfj/DrawDot.java:714–718

(Writer writer)

  }

  public void emit(Writer writer) throws IOException {
    PrintWriter pw = new PrintWriter(writer);
    root.emit(this, pw, "");
    pw.flush();
  }

  public void emit(PrintWriter writer) throws IOException {
    root.emit(this, writer, "");