title: Migrate to Kotlin coroutines in Android with Kotlin 1.3
body: <p>What should I change in my <code>build.gradle</code> file or import in classes to use stable coroutine functions in my Android project with Kotlin 1.3 ?</p>
  
  <p>Fragment about coroutines in my <code>build.gradle</code></p>
  
  <p><code>implementation "org.jetbrains.kotlin:kotlin-coroutines-core:$coroutines_version"
  implementation "org.jetbrains.kotlin:kotlin-coroutines-android:$coroutines_version"</code></p>
  
  <p>Of course I use Android Studio 3.3 Preview</p>