You are correct, this should teach me not to write comments when I'm too tired. :/
The check digit wouldn't really help with collisions, since if the strings are the same the digit will be too. They are primarily useful when we need to ensure correctness on human input.
The check digit wouldn't really help with collisions, since if the strings are the same the digit will be too. They are primarily useful when we need to ensure correctness on human input.