run
focus
setvalue "one\ntwo\nthree\nfour\nfive\nsix\nseven"
key alt+<
----
-- view:
┃  1 [7mo[0mne                                ␤
┃  2 two                                ␤
┃  3 three                              ␤
┃  4 four                               ␤
┃  5 five                               ␤
┃  6 six                                🛇

# Show scroll down.
run
key down
key down
key down
key down
key down
key down
----
-- view:
┃  2 two                                ␤
┃  3 three                              ␤
┃  4 four                               ␤
┃  5 five                               ␤
┃  6 six                                ␤
┃  7 [7ms[0meven                              🛇

# Show scroll up.
run
key up
key up
key up
key up
key up
key up
----
-- view:
┃  1 [7mo[0mne                                ␤
┃  2 two                                ␤
┃  3 three                              ␤
┃  4 four                               ␤
┃  5 five                               ␤
┃  6 six                                🛇
