https://github.com/googlesamples/task-interop/blob/2b5854137ba45c5a0e2a3c56f1861b16b9f30de4/app/src/main/java/com/example/android/taskinterop/MainActivity.kt

[goshimiredmia3-sudo]

task-interop/app/src/main/java/com/example/android/taskinterop/MainActivity.kt

Line 52 in 2b58541

findViewById<Button>(R.id.tasks_button).setOnClickListener {