Maria 2.0

What's Changed

• Add assertions by @zbz-lvlv in #1
• Branch a code quality by @zbz-lvlv in #2
• Branch help by @zbz-lvlv in #3

New Contributors

• @zbz-lvlv made their first contribution in #1

Full Changelog: https://github.com/zbz-lvlv/ip/commits/v2.0