+
+#include <data/data-in.h>
+#include <data/missing-values.h>
+#include <data/procedure.h>
+#include <data/value.h>
+#include <data/variable.h>
+#include <data/format.h>
+#include <language/command.h>
+#include <language/lexer/lexer.h>
+#include <language/lexer/value-parser.h>
+#include <language/lexer/variable-parser.h>
+#include <libpspp/message.h>
+#include <libpspp/str.h>