#include "Length.h"
#include "MetricsInfo.h"
#include "OutputParams.h"
+#include "output_docbook.h"
#include "output_xhtml.h"
#include "texstream.h"
#include "Text.h"
#include "support/lstrings.h"
#include <cstdlib>
-#include <output_docbook.h>
using namespace std;