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#2414 in Data structures
6KB
143 lines
Projected hash hash map over hash set.
Overview
Often when storing objects inside a hashmap, their keys are already contained inside them. It's more efficient to store every key exactly once..
Implementation
ProjectedHashMap
is implemented over HashSet
.
It's defined for pair <K, V
>, user of this crate needs to implement
Borrow<K> for V
.