call_DoOneEvent  1721 ext/tk/tcltklib.c             found_event = RTEST(rb_protect(call_DoOneEvent, 
call_DoOneEvent  1825 ext/tk/tcltklib.c 		      st = RTEST(rb_protect(call_DoOneEvent, 
call_DoOneEvent  1828 ext/tk/tcltklib.c 		      st = RTEST(rb_protect(call_DoOneEvent, 
call_DoOneEvent  1845 ext/tk/tcltklib.c                     st = RTEST(rb_protect(call_DoOneEvent,