func NewDotter(oType OutputType, gType GraphType, fname string) (*Dotter, error) {
	return NewDotterEx(oType, PROG_DOT, gType, true, true, fname)
}
func NewDotter(oType OutputType, gType GraphType, fname string) (*Dotter, error) {
	return NewDotterEx(oType, PROG_DOT, gType, true, true, fname)
}
func NewDotter ( oType OutputType , gType GraphType , fname string ) ( * Dotter , error ) { return NewDotterEx ( oType , PROG_DOT , gType , true , true , fname ) }
// Convenience Wrapper for NewDotterEx(). Makes proper assumptions.
// For more see NewDotterEx().
Convenience Wrapper for NewDotterEx () . Makes proper assumptions . For more see NewDotterEx () .