Er, doesn't hashmap do pretty much the same thing? https://doc.rust-lang.org/std/collections/struct.HashMap.html https://doc.rust-lang.org/std/collections/struc

Er, doesn't hashmap do pretty much the same thing? https://doc.rust-lang.org/std/collections/struct.HashMap.html https://doc.rust-lang.org/std/collections/struct.HashMap.htm...