1 CLASS::TwoWayIdentityDictionary
2 summary::associative collection mapping keys to values and back
3 related::Classes/IdentityDictionary
4 categories::Collections>Unordered
7 Similar to link::Classes/IdentityDictionary::, but allows to go efficiently from element to key and back. The contents of a TwoWayIdentityDictionary are strong::unordered::. You must not depend on the order of items.
14 Find the key for a given object. If object is not element of the dictionary, it returns nil.
19 a = TwoWayIdentityDictionary.new;
21 a.put(["some", "strings"], 1200);