fibonnaci-stream

Stream a fibonnaci sequence.

Installation

$ cargo add fibonnaci-stream

Links

• documentation
• crate

Further Reading

• https://dev.to/mindflavor/rust-futures-an-uneducated-short-and-hopefully-not-boring-tutorial---part-5---streams-5i8

License

Apache-2.0

lib.rs:

A lazily evaluated futures stream of Fibonnaci numbers.

Usage

extern crate fibonnaci_stream;

use fibonnaci_stream::{FibError, Stream};

fn main () {
  let mut stream = FibStream::new();
  stream.poll().and_then(|val| {
    assert_eq!(val, Async::Ready(Some(1)));

    stream.poll().and_then(|val| {
      assert_eq!(val, Async::Ready(Some(2)));
      Ok(())
    });

    Ok(())
  });
}