include window
call OK waddstr $win1 "abcde"
call OK wmove $win1 0 2
call2 2 "cd" winnstr $win1 3
call OK wmove $win1 2 3
call OK waddstr $win1 "123"
call OK wmove $win1 2 2 
call2 4 " 123" winnstr $win1 10
call2 OK " 123" winstr $win1