How can we retrieve the last value in a hash that has three key-value pairs?
return hash[-1]
return hash[hash.count - 1]
return hash[0]
Woohoo! We can't access a value in a hash with an index because hashes are unordered. What we need is a key.
Oh noes! We can't access a value in a hash with an index because hashes are unordered. What we need is a key.