// Rust does not include dict in its std library.
// You can use `hashmap`
use std::collections::Hashmap;
fn main() {
let x = Hashmap::from(["a", "foo"], ["b", "bar"]);
println!("{}", x["a"]);
// If you don't like the above syntax you can create a macro:
macro_rules! dict {
{$($key:ident => $value:expr),*} => {
{
let mut temp = Hashmap::new();
$(
temp.insert(stringify!($key), $value);
)*
temp
}
};
}
let y = dict! {
a => "foo",
b => "bar"
};
println!("{}", y["a"]);
}