```rust let grid = Grid::new(); grid.push("Hello"); grid.push("World"); grid.push("!");
println!("{}", grid.to_string()); ```
sh
Hello World !
```rust let mut table = Table::new(); table.header(vec!["first", "second", "third"]); table.push(vec!["Hello", "World", "!"]); table.push(vec!["How", "are", "you?"]): table.push(vec!["Great", "weather", "right?"]);
println!("{}", table.to_string()); ```
sh
first second third
───────────────────────────
Hello World !
How are you?
Great weather right?
```rust let tree = Tree::new(); tree.push("first", 0); tree.push("second", 1); tree.push("third", 1);
println!("{}", tree.to_string()); ```
sh
├─ first
│ ├─ second
│ └─ third