or-iterator

Rust iterator which takes two iterators and return not empty one

use or_iterator::OrIterator;let v1 = vec![1,2,3];let v2 = vec![4,5];let or = v1.iter().or(v2.iter());assert_eq!(3, or.count());let v1 = vec![];let v2 = vec![4,5];let or = v1.iter().or(v2.iter());assert_eq!(2, or.count());

Thanks to

Frank Steffahn (https://internals.rust-lang.org/u/steffahn)