use rusty_matrix::prelude::*;
fn main() {
println!("{}", StackMatrix::new([[1, 2, 3]; 5]));
println!("{}", StackMatrix::new([[7, 8, 9, 10]; 5]));
let mut matrix = HeapMatrix::new_owned_2d([[100; 3]; 2]);
println!("Before:\n{}", matrix);
matrix.insert_row([200; 3]).unwrap();
println!("After:\n{}", matrix);
}