#define _CATEGORICALS__
#include <stddef.h>
+#include <data/missing-values.h>
struct categoricals;
struct variable;
union value ;
struct categoricals *categoricals_create (const struct variable **v, size_t n_vars,
- const struct variable *wv);
+ const struct variable *wv, enum mv_class exclude);
void categoricals_destroy (struct categoricals *);