# quartet
Nibble (nyble, nybble, half-byte, semi-octet, quadbit, quartet, hex digit, u4, nib)
slices and references
```
use quartet::NibSlice;
let n = NibSlice::from_bytes_skip_last(&[0x12, 0x34]);
// 3 nibbles
assert_eq!(n.len(), 3);
// indexing uses the `index()` function (need to return structures)
let m = n.index(1..);
// 2 nibbles
assert_eq!(m.len(), 2);
// [2, 3]
assert_eq!(m, NibSlice::from_bytes(&[0x23]));
```
[Comparison of avaliable nibble crates](COMPARE.md)
## License
This library is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; either version 3 of the License, or (at your option) any later
version.
In addition to the permissions in the GNU General Public License, the authors
give you unlimited permission to link the compiled version of this library into
combinations with other programs, and to distribute those programs without any
restriction coming from the use of this library. (The General Public License
restrictions do apply in other respects; for example, they cover modification
of the library, and distribution when not linked into another program.)
This library is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE. See the GNU General Public License for more
details.