#include <stdlib.h>
#include <string.h>
#include "alloc.h"
+#include <libpspp/assertion.h>
-/* Some of the assertions in this file are very expensive. We
- don't use them by default. */
-#ifdef EXTRA_CHECKS
-#define expensive_assert(X) assert(X)
-#else
-#define expensive_assert(X) ((void) 0)
-#endif
#include "message.h"
\f
/* Finds an element in ARRAY, which contains COUNT elements of