message: Fix catch clause bind scope to parent
diff: @@ -17,7 +17,7 @@ export default {
  if (node.param !== undefined) {
  for (const id of getBindingIdentifiers(node.param)) {
  // TODO maybe add a `catch` binding type?
  - scope.addBinding(
  + newScope.addBinding(
  new LetBinding({
  node: id,
  name: id.name,
  