Yes, because in elm everything is pure. At least in the code you write. Elm will force you to declare all possible cases that can happen, all branches in every

Yes, because in elm everything is pure. At least in the code you write. Elm will force you to declare all possible cases that can happen, all branches in every function you write. That leaves literally nothing to break. Not saying you can't break an elm program. But you won't run into runtime exceptions in elm, by design:)