Crate gen_iter

gen_iter - create generators to use as iterators

GenIter converts a generator into an iterator over the yielded type of the generator. The return type of the generator needs to be ().

#![feature(generators)]
#![feature(conservative_impl_trait)]

use gen_iter::gen_iter;

fn fibonacci() -> impl Iterator<Item = u64> {
    gen_iter!({
        let mut a = 0;
        let mut b = 1;

        loop {
            let c = a + b;
            a = b;
            b = c;

            yield a;
        }
    })
}

for elem in fibonacci().map(|x| 2 * x).take(10) {
    println!("{}", elem);
}

Macros

gen_iter

macro to simplify iterator - via - generator construction

Structs

GenIter

a iterator that holds an internal generator representing the iteration state