Are you sure that you are doing it properly at all?
If your keys are ints, then you may use a plain array to store the value
objects, you may not need the hash table.
if not(item in uniqueObjects):
This should be very slow, as in op does a linear search each time in whole seq.
And finally, a hasValue() would have to do a linear search also, which is very
slow of course.
Maybe you can tell us what you want to archive? There are many ways -- maybe
see countTable or this thread:
[https://forum.nim-lang.org/t/2611#16168](https://forum.nim-lang.org/t/2611#16168)
