gistfile1.xml

<?xml version="1.0" encoding="utf-8"?>
<blink
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent">
    <LinearLayout
        android:id="@+id/activity_root"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="horizontal">
    
       <!-- main content -->
    </LinearLayout>
</blink>