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<script>
import { ref } from 'vue'
import Nested from './Nested.vue'
export default {
components: {
Nested,
},
setup() {
const count = ref(2)
return {
count,
}
},
}
</script>
<template>
<button @click="count++">
+
</button>
<button @click="count--">
-
</button>
<Nested
key="foobar"
:count="count"
/>
</template>
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