Task changed from detecting a unique sequence of length 4 to a unique sequence of length 14.
Just had to change a single if-check from checking for uniqueness (and potentially returning the position) from 4 to 14.
Successfully finished puzzle 1 in Rust by keeping a queue (VecDeque) of the last 4 characters and a function that checks for duplicate characters on any queue.
Rust is kinda nice. At least helpful errors.