#include "nit.common.h"
-val* NEW_core__utf8__UTF8Coder(const struct type* type);
-extern const struct type type_core__utf8__UTF8Coder;
-val* NEW_core__utf8__UTF8Decoder(const struct type* type);
-extern const struct type type_core__utf8__UTF8Decoder;
+val* NEW_core__utf8__UTF8Codec(const struct type* type);
+extern const struct type type_core__utf8__UTF8Codec;