+
+#include <data/case.h>
+#include <data/casewriter-provider.h>
+#include <data/casewriter.h>
+#include <data/dictionary.h>
+#include <data/file-handle-def.h>
+#include <data/format.h>
+#include <data/missing-values.h>
+#include <data/value-labels.h>
+#include <data/variable.h>
+