chain-one 0.1.0

A way to add a single element to an iterator while preserving `ExactSizeIterator`

Coverage
0%
0 out of 5 items documented0 out of 3 items with examples
Size
Source code size: 3.01 kB This is the summed size of all the files inside the crates.io package for this release.
Documentation size: 2.19 MB This is the summed size of all files generated by rustdoc for all configured targets
Links
crates.io
Dependencies
Versions
- 0.1.0 (2019-03-27)
Owners

`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]);