// 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"]);
}