#define G_TYPE_PSPPIRE_DICT (psppire_dict_get_type ())
#define PSPPIRE_DICT(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), G_TYPE_PSPPIRE_DICT, PsppireDict))
#define PSPPIRE_DICT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), G_TYPE_PSPPIRE_DICT, PsppireDictClass))
-#define G_IS_PSPPIRE_DICT(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), G_TYPE_PSPPIRE_DICT))
-#define G_IS_PSPPIRE_DICT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), G_TYPE_PSPPIRE_DICT))
+#define PSPPIRE_IS_DICT(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), G_TYPE_PSPPIRE_DICT))
+#define PSPPIRE_IS_DICT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), G_TYPE_PSPPIRE_DICT))
#define PSPPIRE_DICT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), G_TYPE_PSPPIRE_DICT, PsppireDictClass))
void psppire_dict_clear (PsppireDict *d);
/* Return the IDXth variable */
-struct variable * psppire_dict_get_variable (PsppireDict *d, gint idx);
+struct variable * psppire_dict_get_variable (const PsppireDict *d, gint idx);
/* Delete N variables beginning at FIRST */
void psppire_dict_delete_variables (PsppireDict *d, gint first, gint n);
void psppire_dict_replace_dictionary (PsppireDict *, struct dictionary *);
+struct variable * psppire_dict_get_weight_variable (const PsppireDict *);
+
G_END_DECLS