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<&str> = Vec::new();
    shopping_list.push("milk");
}


// fn main() {
//     let mut shopping_list: Vec<&str> = Vec::new();
//     // shopping_list.push("milk");
//     add_to_shopping_list(shopping_list, "milk")
// }

// fn add_to_shopping_list<T>(mut list: Vec<T>, grocery: T) {
//     list.push(grocery);
// }