Sure, but you can neglect to do it or get it wrong. The language could expose primitives that don’t allow it instead. In practice, where I work we disallow the

Sure, but you can neglect to do it or get it wrong. The language could expose primitives that don’t allow it instead. In practice, where I work we disallow the go keyword in review and require use of a wrapper that takes in a closure and also is a wait group. It’s much harder to get wrong.