-#include <language/stats/chisquare.h>
-
-#include <stdlib.h>
-#include <math.h>
-
-#include <data/format.h>
-#include <data/case.h>
-#include <data/casereader.h>
-#include <data/dictionary.h>
-#include <data/procedure.h>
-#include <data/value-labels.h>
-#include <data/variable.h>
-#include <language/stats/freq.h>
-#include <language/stats/npar.h>
-#include <libpspp/assertion.h>
-#include <libpspp/compiler.h>
-#include <libpspp/hash.h>
-#include <libpspp/message.h>
-#include <libpspp/taint.h>
-#include <output/table.h>