drop function size (Poly);
drop function make_box (Pnt,double precision);
drop function box_make_poly (Box);
drop function pt_make_poly(Pnt);
drop binary operator binding &;
drop binary operator binding ^;

drop aggregate AVG(raster);
drop function Clip (raster,Poly);
drop function Clip (raster,Box);
drop function LowerRes (raster,int);
drop function raster_add (int,raster);
drop function raster_avg_final (int);
drop function Assign(raster);
drop function Destroy(raster);

drop table rasters;
drop table points;
drop table polygons;
drop table islands;

-- These are dropped by dropping the type
-- drop function raster_in (text);
-- drop function raster_out (raster);
drop type raster;

--
-- for debugging purposes
--
drop function getpid();
