Find the element with the key key.
Type comparable with the key type, used for the lookup.
The key to be find.
The value associated with key.
Precondition: Element with key is in this hash table.
HashTable!(string, int) hashTable; hashTable["Triceratops"] = 7; assert(hashTable["Triceratops"] == 7);
See Implementation
Find the element with the key key.