v1.3.0

What's Changed

• Add optional binary serialization by @anton-lisanin in #20
• Add procedural macro for 256-bit integer literals in 809d435
• Add abs_diff API in 325e1cf
• Big and little endian byte-serialization in 1bf3e85

New Contributors

• @anton-lisanin made their first contribution in #20

Full Changelog: v1.2.2...v1.3.0