Method emit

src/main/java/org/sfj/DrawDot.java:490–506

(DrawDot dot, PrintWriter writer, String indent)

    }

    @Override
    public void emit(DrawDot dot, PrintWriter writer, String indent) {
      for (String s : commentsBefore) {
        writer.println(indent + "// " + s);
      }
      writer.print(indent);
      writer.print('"' + id() + "\" ");
      List<String> opts = new LinkedList<>();
      emit(opts);
      if (!opts.isEmpty()) {
        writer.print(opts);
      }
      writer.println();
      for (String s : commentsAfter) {
        writer.println(indent + "// " + s);
      }
    }

    @Override
    public String toString() {