The most compelling argument I've seen is that you don't explicitly `break` at the final run of a loop, either. An explicit `break` or `return` in the middle of

The most compelling argument I've seen is that you don't explicitly `break` at the final run of a loop, either. An explicit `break` or `return` in the middle of a body can be thought as "abnormal" control flow. Otherwise, normal control flow will take place. As for a function, it would be returning the last expression.