import Vue from 'vue'
import { defineComponent, ref, computed } from '@vue/composition-api'
export default defineComponent({
 setup(props, { root }) {
 const value = ref('French')
 const language = computed({
 get() {
 return {
 	selected: value.value 
 }
 },
 set({ selected }) {
 value.value = selected
 }
 })
 
 console.log(value) // French
 console.log(language) // { selected: 'French' }
 
 // Good
 language.value = { selected: 'English' }
 
 // Bad, it has no effect unlike a standard ref
 language.value.selected = 'German'
 return {
	 language
 }
 }
)}