rustlings/exercises/14_generics/generics1.rs

// generics1.rs
//
// This shopping list program isn't compiling! Use your knowledge of generics to
// fix it.
//
// Execute `rustlings hint generics1` or use the `hint` watch subcommand for a
// hint.

fn main() {
    let mut shopping_list: Vec<?> = Vec::new();
    shopping_list.push("milk");
}