A modern programming language that makes developers happier.

kotlinlang

the abstraction use that to run its own tests:
<https://cs.android.com/androidx/platform/frameworks/support/+/androidx-main:room/compiler-processing/src/test/java/androidx/room/compiler/processing/XNullabilityTest.kt;l=167|https://cs.android.com/androidx/platform/frameworks/support/+/androidx-main:room/com[…]a/androidx/room/compiler/processing/XNullabilityTest.kt;l=167>
to make sure we act the same between ksp and and java-ap