Depending on the size of your codebase, and the human and financial costs of a mistake, code reviewers may need strong justifications for function signature cha

Depending on the size of your codebase, and the human and financial costs of a mistake, code reviewers may need strong justifications for function signature changes. Also, in my case, the language is gradually typed, so the type checker helps a lot, but doesn't disprove the possibility of runtime type errors.