include window
call OK wmove $win1 1 2
call OK wvline $win1 `\000B` 15
call OK wmove $win1 0 1
call OK wvline $win1 `\001A` 3
call OK wrefresh $win1
compare wvline1.chk

call OK wclear $win1
call OK wrefresh $win1
compare wvline2.chk

call OK mvwvline $win1 1 2 `\000B` 15
call OK mvwvline $win1 0 1 `\001A` 3
call OK wrefresh $win1
compare wvline1.chk