March 2018
— ^
There are many more use cases which are in fact pure implementations. You have misconceptions about them imo
— Too many generalizations
— Show me one
— My own, lol
— ?
— Differentia?
— You can use the API just fine un a pure functional context, their purpose is to provide a pure functional view of a data structure
Message permanent page
— Iterators in general
— Well, I think it's easy to do impure things in a for..of by accident
— And usually you would just need map/reduce/filter
— It is an iterator advancer