Expand description
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
macro to simplify iterator - via - generator construction
Structs
a iterator that holds an internal generator representing the iteration state