Templated Binary Search Tree treats class as const, compiler complains

[Timon Gehr]

On 21.01.2018 21:20, Mark wrote:
> Just realized that I commented out the creation of the BST
> 
> new link: https://dpaste.dzfl.pl/ce620cbee919
> 

'in' means 'const scope', but it seems you need references that are 
allowed to mutate the incoming items. Remove the 'in' attribute from the 
parameters and your problem should disappear.