-/* Return the index for value VAL in the Nth variable */
-int
-categoricals_index (const struct categoricals *cat, size_t n, const union value *val)
-{
- struct value_node *vn = lookup_value (&cat->vp[n].map, cat->vp[n].var, val);
-
- if ( vn == NULL)
- return -1;
-
- return vn->subscript;
-}
-
-