1pub struct Matrix<'a> { 2 series: &'a str 3} 4 5impl Matrix<'_> { 6 pub fn new() -> Matrix<'static> { 7 Matrix { 8 series: "1588AS" 9 } 10 } 11 12 pub fn get_series(&self) -> &str { 13 self.series 14 } 15}