lib_eventloop_main_core 2605 ext/tk/tcltklib.c return lib_eventloop_main_core(args); lib_eventloop_main_core 2611 ext/tk/tcltklib.c ret = rb_protect(lib_eventloop_main_core, args, &status); lib_eventloop_main_core 2747 ext/tk/tcltklib.c return rb_ensure(lib_eventloop_main_core, (VALUE)args,