Even for a medium-size project it is not that hard. Most things are backwards-compatible and the transition can be gradual. Our example (look at diffs): https:

Even for a medium-size project it is not that hard. Most things are backwards-compatible and the transition can be gradual. Our example (look at diffs): https://github.com/Quantum-Game/quantum-game-2/pull/227 https://github.com/Quantum-Game/quantum-game-2/pull/227