subslice_index 0.5.0

Get the index of a subslice into its parent slice.

Example

use subslice_index::subslice_index;

let arr = [1, 2, 3, 4, 5, 6];

let slice = &arr[..];
let subslice = &slice[2..4];

assert_eq!(subslice, [3, 4]);
assert_eq!(subslice_index(slice, subslice), 2);