Hi
Stack class is used in sorting a stack u should use Deque interface instead of it because Stack has no interface, so if you know you need Stack operations you end up committing to a specific concrete class, which isn't usually a good idea.So I had make a pull request to change it #192
Hi Stack class is used in sorting a stack u should use Deque interface instead of it because Stack has no interface, so if you know you need Stack operations you end up committing to a specific concrete class, which isn't usually a good idea.So I had make a pull request to change it #192