double categoricals_get_sum_by_subscript (const struct categoricals *cat, int subscript);
-double categoricals_get_binary_by_subscript (const struct categoricals *cat, int subscript,
- const struct ccase *c);
+double categoricals_get_code_for_case (const struct categoricals *cat, int subscript, const struct ccase *c);
/* These use the long map. Useful for descriptive statistics. */