What methods are needed for an iteror? | Handling the end of iteration | Breaking out of a loop at end of iteration | Detecting end of iteration with a sentinel value | Unsafe sentinel values | Safe sentinel values | A simple iterator | A stateful iterator that stops | Using an iterator inside an iterator | A recycling iterator | Limiting infinite iterators | Conclusion

Features | How is it different from iterators? | More reading | Installation | License

Basic methods | Consuming / summarizing an iteror | Iterate over given data | Counting or other mathematically defined processes | Random number generation | Iterators dealing with files or functions | Custom iterators | Higher order iterator functions | Iterators as sequences -- Looping, repeating, indexing | Operating on data within iterators | Selection, filtering, limiting | Combining / splitting multiple iterators

Introduction | Some Special Iterators

#memo | Fibonnacci example