#include <data/settings.h>
#include <data/variable.h>
#include <data/storage-stream.h>
#include <language/expressions/public.h>
#include <libpspp/alloc.h>
#include <libpspp/array.h>
#include <data/settings.h>
#include <data/variable.h>
#include <data/storage-stream.h>
#include <language/expressions/public.h>
#include <libpspp/alloc.h>
#include <libpspp/array.h>