We implemented this recently on a Rails project as part of a Rubocop integration. It actually uncovered a lot of subtle bugs, though I will say that the Ruby la

We implemented this recently on a Rails project as part of a Rubocop integration. It actually uncovered a lot of subtle bugs, though I will say that the Ruby language lends itself to buggy code. Thankfully we have sophisticated tooling these days that (mostly) mitigates this.