'cat_var'.
*/
#include <config.h>
+
+#include "category.h"
+
+#include <assert.h>
#include <stdlib.h>
+#include <string.h>
+
#include <libpspp/alloc.h>
#include <libpspp/message.h>
-#include "category.h"
#include "cat-routines.h"
-#include <string.h>
#include "variable.h"
#define N_INITIAL_CATEGORIES 1