Although I agree this is somewhere between unnecessary and undesirable, it
does raise a semi-valid related point that there's no way to make a
destructured parameter `const`.

```js
function foo({const a, const b}) { ... }

function foo(o) {
  const {a, b} = o;
}
```

Bob
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Although I agree this is somewhere between unnecessary and undesirable, it
does raise a semi-valid related point that there's no way to make a
destructured parameter `const`.

```js
function foo({const a, const b}) { ... }

function foo (const {a, b}) { ... }

function foo(o) {
  const {a, b} = o;
}
```

Bob