A modern programming language that makes developers happier.

kotlinlang

`java.lang.NoClassDefFoundError: Could not initialize class arrow.core.Either$Left`

```
arrow.effects.PromiseTest &gt; PromiseTest.CancelablePromise - tryError raises error if not completed FAILED
    java.lang.NoClassDefFoundError: Could not initialize class arrow.core.Either$Left
        at arrow.effects.IOFrame$Companion$AttemptIO.recover(IOFrame.kt:33)
        at arrow.effects.IOFrame$Companion$AttemptIO.recover(IOFrame.kt:30)
        at arrow.effects.IORunLoop.step(IORunLoop.kt:49)
        at arrow.effects.IO.unsafeRunTimed(IO.kt:135)
        at arrow.effects.PredefKt$EQ$$inlined$invoke$1.eqv(Eq.kt:58)
        at arrow.test.laws.LawKt.equalUnderTheLaw(Law.kt:14)
        at arrow.effects.PromiseTest$1$12$1.invoke(PromiseTest.kt:155)
        at arrow.effects.PromiseTest$1$12$1.invoke(PromiseTest.kt:22)
        at io.kotlintest.properties.PropertyTestingKt.forAll(PropertyTesting.kt:10)
        at arrow.effects.PromiseTest$1$12.invoke(PromiseTest.kt:150)
        at arrow.effects.PromiseTest$1$12.invoke(PromiseTest.kt:22)
        at io.kotlintest.Spec$runTest$callable$1$1.invoke(Spec.kt:124)
        at io.kotlintest.Spec$runTest$callable$1$1.invoke(Spec.kt:15)
        at io.kotlintest.Spec$runTest$initialInterceptor$1$1.invoke(Spec.kt:116)
        at io.kotlintest.Spec$runTest$initialInterceptor$1$1.invoke(Spec.kt:15)
        at io.kotlintest.Spec.interceptTestCase(Spec.kt:78)
        at io.kotlintest.Spec$runTest$initialInterceptor$1.invoke(Spec.kt:116)
        at io.kotlintest.Spec$runTest$initialInterceptor$1.invoke(Spec.kt:15)
        at io.kotlintest.Spec$runTest$callable$1.call(Spec.kt:124)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:748)
```