Box v5.4.0 Release Notes

    • ➕ Adding py.typed for mypy support (thanks to Dominic)
    • ➕ Adding testing for Python 3.10-dev
    • 🛠 Fixing #189 by adding mappings for mypy
    • 🛠 Fixing setdefault behavior with box_dots (thanks to ipcoder)
    • 0️⃣ Changing #193 how magic methods are handled with default_box (thanks to Rexbard)