include window
call3 OK 0 0 wattr_get $win1
call OK wattr_set $win1 ($REVERSE | $BOLD) 2
call3 OK ($ACS_IS_WACS | $REVERSE | $BOLD) 2 wattr_get $win1
call 1 wunderscore $win1
call3 OK ($ACS_IS_WACS | $REVERSE | $BOLD | $UNDERSCORE) 2 wattr_get $win1
call 1 wunderend $win1
call3 OK ($ACS_IS_WACS | $REVERSE | $BOLD) 2 wattr_get $win1