Simplify the logic of accessing codec function for specific TYPE
diff --git a/skeletons/REAL.h b/skeletons/REAL.h
index af3e84c..668f786 100644
--- a/skeletons/REAL.h
+++ b/skeletons/REAL.h
@@ -22,6 +22,11 @@
 per_type_decoder_f REAL_decode_uper;
 per_type_encoder_f REAL_encode_uper;
 
+#define REAL_free          ASN__PRIMITIVE_TYPE_free,
+#define REAL_constraint    asn_generic_no_constraint
+#define REAL_decode_ber    ber_decode_primitive
+#define REAL_encode_der    der_encode_primitive
+
 /***********************************
  * Some handy conversion routines. *
  ***********************************/