+#endif
+#ifdef AO_SCHEME_FEATURE_VECTOR
+ [AO_SCHEME_VECTOR] = {
+ .write = ao_scheme_vector_write,
+ .display = ao_scheme_vector_display
+ },
+#endif
+};
+
+static void ao_scheme_invalid_write(ao_poly p) {
+ printf("??? 0x%04x ???", p);
+}
+
+static const struct ao_scheme_funcs ao_scheme_invalid_funcs = {
+ .write = ao_scheme_invalid_write,
+ .display = ao_scheme_invalid_write,