TKWAIT_VISIBILITY 4517 ext/tk/tcltklib.c             index = TKWAIT_VISIBILITY;
TKWAIT_VISIBILITY 4609 ext/tk/tcltklib.c     case TKWAIT_VISIBILITY:
TKWAIT_VISIBILITY 5122 ext/tk/tcltklib.c             index = TKWAIT_VISIBILITY;
TKWAIT_VISIBILITY 5224 ext/tk/tcltklib.c     case TKWAIT_VISIBILITY: