Simplify the logic of accessing codec function for specific TYPE
diff --git a/skeletons/ANY.h b/skeletons/ANY.h
index b7d92fa..3df5b76 100644
--- a/skeletons/ANY.h
+++ b/skeletons/ANY.h
@@ -19,6 +19,7 @@
 } ANY_t;
 
 extern asn_TYPE_descriptor_t asn_DEF_ANY;
+extern asn_OCTET_STRING_specifics_t asn_SPC_ANY_specs;
 
 asn_struct_free_f ANY_free;
 asn_struct_print_f ANY_print;
@@ -26,6 +27,13 @@
 der_type_encoder_f ANY_encode_der;
 xer_type_encoder_f ANY_encode_xer;
 
+#define ANY_free         OCTET_STRING_free
+#define ANY_print        OCTET_STRING_print
+#define ANY_constraint   asn_generic_no_constraint
+#define ANY_decode_ber   OCTET_STRING_decode_ber
+#define ANY_encode_der   OCTET_STRING_encode_der
+#define ANY_decode_xer   OCTET_STRING_decode_xer_hex
+
 /******************************
  * Handy conversion routines. *
  ******************************/