// include functions that scripts may want to use please include function leftScreenBounds. please include function rightScreenBounds. please include class ScreenOverlay. please include function mergeRects. please include class TranslucentWindowTest. please include function g22_squareness. please include function g22_regionFilledness. please include function plus. please include function mul. please include function newImage. please include function randomRect. please include function fillRect.