Expand description
A hash map ordered by access frequency.
Example:
use freqache::LFUCache;
const CACHE_SIZE: usize = 10;
let mut cache = LFUCache::new();
cache.insert("one", 1);
cache.insert("two", 2);
// ...
for (key, value) in cache.iter() {
println!("{}: {}", key, value);
}
while cache.len() > CACHE_SIZE {
cache.pop();
}