Îõ³h*jƒ,      !"#$%&'()*+1.13.3 Safe-Inferredúbrillo-algorithms&Represents a Quadrant in the 2D plane.brillo-algorithms North Westbrillo-algorithms North Eastbrillo-algorithms South Westbrillo-algorithms South Eastbrillo-algorithms!A list of all quadrants. Same as  [NW .. SE]. Safe-Inferredy brillo-algorithmsAn integral coordinate. brillo-algorithms÷A rectangular area of the 2D plane. We keep the type abstract to ensure that invalid extents cannot be constructed. brillo-algorithmsÑConstruct an extent. The north value must be > south, and east > west, else ,. brillo-algorithms&Take the NSEW components of an extent. brillo-algorithms A square extent of a given size.brillo-algorithms&Get the width and height of an extent.brillo-algorithms