Macro hash_map 

macro_rules! hash_map {
    ($($key:expr => $val:expr),* $(,)*) => { ... };
}

Macro to crate a HashMap with a number of key-value pairs in it.

Examples

use std::collections::HashMap;
use df_ls_diagnostics::hash_map;

let my_hash_map = hash_map!{
    "token_name" => "CREATURE",
    "cat" => "",
};

let mut control = HashMap::new();
control.insert("token_name".to_owned(),"CREATURE");
control.insert("cat".to_owned(),"");

assert_eq!(my_hash_map, control);