#include <u.h>#include <libc.h>#include "map.h" static double scale; static intXrectangular(struct place *place, double *x, double *y){	*x = -scale*place->wlon.l;	*y = place->nlat.l;	return(1);} projrectangular(double par){	scale = cos(par*RAD);	if(scale<.1)		return 0;	return(Xrectangular);}