Twitter Feed: Post

@gcouprie ("Geoffroy Couprie") retweeted:

@mgattozzi ("Rage Against the State Machine") wrote:

I have been informed by @m_ou_se that this is going to be in the next Rust release in 9 days and it's better

HashMap::from([
(k1, v1),
(k2, v2)
]);

with quote tweet:

@mgattozzi ("Rage Against the State Machine") wrote:

I just want a hash_map! macro ala vec! in std.

hash_map! {
k1 => v1,
k2 => v2,
};

That expands to:

{
let mut map = HashMap::new();
map.insert(k1, v1);
map.insert(k2, v2);
map
}