use ego_tree::{tree, NodeMut, Tree};
fn main() {
let mut tree: Tree<i32> = Tree::new(1);
let mut root: NodeMut<i32> = tree.root_mut();
root.append(2);
let mut child: NodeMut<i32> = root.append(3);
child.append(4);
child.append(5);
println!("Manual:\n{tree}");
let macro_tree: Tree<i32> = tree!(1 => {2, 3 => {4, 5}});
println!("Automated:\n{macro_tree}");
assert_eq!(tree, macro_tree);
}