The README now reflects the proper API. i.e. the FSRS struct instance does not need to be mutable, and neither does the card since a new card is returned once selected. It certainly can be if the user wants to overwrite the card, but it is no longer a requirement of the API for things to be mutable
The README now reflects the proper API. i.e. the FSRS struct instance does not need to be mutable, and neither does the card since a new card is returned once selected. It certainly can be if the user wants to overwrite the card, but it is no longer a requirement of the API for things to be mutable