require "ansi"

screen.clear()        -- clear terminal
cursor.move(12, 40)   -- move to (12, 40)
os.sleep(2000)
cursor.left()         -- move left
screen.fwrite("+\b")
os.sleep(2000)
cursor.right()        -- move right
screen.fwrite("x\b")
os.sleep(2000)
cursor.up()           -- move up
screen.fwrite("!\b")
os.sleep(2000)
cursor.down()         -- move down
screen.fwrite("?\b")
os.sleep(2000)
cursor.col()          -- move to beginning of line
os.sleep(2000)
cursor.col(80)        -- move to end of line (assuming 80 column terminal)
os.sleep(2000)
cursor.home()         -- move to top left corner
os.sleep(2000)
cursor.move(24, 80)   -- move to bottom right corner (assuming 80 x 24 terminal)
os.sleep(2000)
screen.clear()        -- clear screen again before quitting