3 ms·
> you get the performance you would have had with plain old mutability And muuuch better type safety. You can only mutate data in-place if either no one else h
by catnaroek 10y ago
> you get the performance you would have had with plain old mutability
And muuuch better type safety. You can only mutate data in-place if either no one else has access to it, or it's wrapped in a mutex and you've taken a lock.