+abc_code_t*add_opcode(abc_code_t*atag, U8 op);
+
+abc_code_t*code_parse(TAG*tag, int len, abc_file_t*file, pool_t*pool);
+int code_dump(abc_code_t*c, abc_file_t*file, char*prefix, FILE*fo);
+void code_write(TAG*tag, abc_code_t*code, pool_t*pool, abc_file_t*file);
+void code_free(abc_code_t*c);
+