Method category index
Answer a new, uninitialized instance of the receiver with the given size
Pass each value in the LookupTable to aBlock.
Pass each key in the LookupTable to aBlock.
Answer the value associated to the given key, or the result of evaluating aBlock if the key is not found
at: key ifPresent: aBlock
If aKey is absent, answer nil. Else, evaluate aBlock passing the associated value and answer the result of the invocation
Answer whether the receiver contains the given key.
Print all the instance variables and objects in the receiver on aStream
Rehash the receiver