Îõ³h$.G,      !"#$%&'()*+ Safe-Inferredìgloss-algorithms&Represents a Quadrant in the 2D plane.gloss-algorithms North Westgloss-algorithms North Eastgloss-algorithms South Westgloss-algorithms South Eastgloss-algorithms!A list of all quadrants. Same as  [NW .. SE].None^ gloss-algorithmsAn integral coordinate. gloss-algorithmsùA rectangular area of the 2D plane. We keep the type abstract to ensure that invalid extents cannot be constructed. gloss-algorithmsÒConstruct an extent. The north value must be > south, and east > west, else ,. gloss-algorithms&Take the NSEW components of an extent. gloss-algorithms A square extent of a given size.gloss-algorithms&Get the width and height of an extent.gloss-algorithms