SeqDiff - Diff between two sequences

Functions to get correspondence between two sequences like diff, based on Myers' algorithm.

doc: https://docs.rs/seqdiff
crates.io: https://crates.io/crates/seqdiff

Examples

```rust use seqdiff;

let (a2b, b2a) = seqdiff::diff(&[1, 2, 3], &[1, 3]); asserteq!(a2b, vec![Some(0), None, Some(1)]); asserteq!(b2a, vec![Some(0), Some(2)]); ```

See the doc for more info.