1 unstable release
Uses old Rust 2015
| 0.1.0 | Mar 27, 2019 |
|---|
#14 in #preserving
4KB
76 lines
chain_one
Annoyed that you [T; N] doesn't implement IntoIterator<Item = T>? Annoyed that Chain doesn't implement ExactSizeIterator? Do I have a project for you!
assert_eq!(iter![1, 2, 3, 4, 5].collect::<Vec<_>>(), vec![1, 2, 3, 4, 5]);
assert_eq!(iter![1, 2, 3, 4, 5].rev().collect::<Vec<_>>(), vec![5, 4, 3, 2, 1]);
assert_eq!((0..5).chain_one(0).collect::<Vec<_>>(), vec![0, 1, 2, 3, 4, 0]);