import Raylib def main : IO Unit := do let rlctx ← Raylib.initWindow 640 480 "Example".toSubstring repeat do Raylib.beginDrawing Raylib.clearBackground .raywhite Raylib.drawCircleV (← Raylib.getMousePosition) 8.0 .blue Raylib.endDrawing if (← Raylib.windowShouldClose) then break Raylib.closeWindow rlctx