This event is fired when a mouse button is released or a held mouse leaves the computer's terminal.
- string: The event name.
- number: The mouse button that was released.
- number: The X-coordinate of the mouse.
- number: The Y-coordinate of the mouse.
Prints the coordinates and button number whenever the mouse is released.
while true do local event, button, x, y = os.pullEvent("mouse_up") print(("The mouse button %s was released at %d, %d"):format(button, x, y)) end