-compare_alpha_value (const void *a_, const void *b_, const void *v_)
-{
- const union arc_value *a = a_;
- const union arc_value *b = b_;
- const struct variable *v = v_;
-
- return memcmp (a->c, b->c, var_get_width (v));
-}
-
-static unsigned
-hash_alpha_value (const void *a_, const void *v_)
-{
- const union arc_value *a = a_;
- const struct variable *v = v_;
-
- return hash_bytes (a->c, var_get_width (v), 0);
-}
-
-static int
-compare_numeric_value (const void *a_, const void *b_, const void *aux UNUSED)