mu/tutorial/task12-solution.mu

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# Here's one way to draw a rectangle from the top-left corner of screen.
# Lots of other solutions are possible.
fn main screen: (addr screen) {
draw-line screen, 1/x1 1/y1, 0x300/x2 1/y2, 3/color=green
draw-line screen, 1/x1 0x200/y1, 0x300/x2 0x200/y2, 3/color=green
draw-line screen, 1/x1 1/y1, 1/x2 0x200/y2, 3/color=green
draw-line screen, 0x300/x1 1/y1, 0x300/x2 0x200/y2, 3/color=green
}