fn main() {
use grux::GridWriter;
let mut grid = [[' '; 3]; 3];
grid.set((0, 0), '╔');
grid.set((1, 0), '═');
grid.set((2, 0), '╗');
grid.set((0, 1), '║');
grid.set((2, 1), '║');
grid.set((0, 2), '╚');
grid.set((1, 2), '═');
grid.set((2, 2), '╝');
use grux::DisplayGrid;
println!("{}", grid.to_string().unwrap());
}