Removed direct access to values as much as possible for the new tuple stuff
removed keys.lengths
added dupe test
Removing direct access to keys array and test cleanup
GetByInt renamed to getByIndex
getKeyByIndex
removing direct access to keys
removing direct access to keys
removing direct access to keys
added isASet method
Clear values
removed more direct access to values
Removed direct access to keys
insertKey
appendPair
Better indicating private methods
Better indicating private methods
Made keys and values private
Added setPair method
rm appendPair