macro_rules! hmap { () => { ... }; ( $($key: expr => $value: expr),+ $(,)? ) => { ... }; }
Create a HashMap from a list of key-value pairs.
HashMap
use sugars::hmap; let map = hmap! { "a" => 1, "b" => 2, }; assert_eq!(map["a"], 1); assert_eq!(map["b"], 2); assert_eq!(map.get("c"), None);