movieclip_duplicateMovieClip   77 libcore/asobj/MovieClip_as.cpp     as_value movieclip_duplicateMovieClip(const fn_call& fn);
movieclip_duplicateMovieClip  147 libcore/asobj/MovieClip_as.cpp     vm.registerNative(movieclip_duplicateMovieClip, 900, 18);