+
+#include <data/dictionary.h>
+#include <data/procedure.h>
+#include <data/variable.h>
+#include <language/command.h>
+#include <language/lexer/lexer.h>
+#include <language/lexer/variable-parser.h>
+#include <libpspp/alloc.h>
+#include <libpspp/assertion.h>
+#include <libpspp/array.h>
+#include <libpspp/bit-vector.h>
+#include <libpspp/compiler.h>
+#include <libpspp/hash.h>
+#include <libpspp/message.h>
+#include <libpspp/message.h>
+#include <libpspp/misc.h>
+#include <libpspp/str.h>