#include <u.h>#include <libc.h>#include <draw.h> intRfmt(Fmt *f){	Rectangle r; 	r = va_arg(f->args, Rectangle);	return fmtprint(f, "%P %P", r.min, r.max);} intPfmt(Fmt *f){	Point p; 	p = va_arg(f->args, Point);	return fmtprint(f, "[%d %d]", p.x, p.y);}