A modern programming language that makes developers happier.

kotlinlang

```[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 7.355 s
[INFO] Finished at: 2018-10-11T15:13:51+08:00
[INFO] Final Memory: 34M/500M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.19:test (default-test) on project kotlin-spek-maven: Execution default-test of goal org.apache.maven.plugins:maven-surefire-plugin:2.19:test failed: There was an error in the forked process
[ERROR] java.lang.AbstractMethodError: Method org/jetbrains/spek/engine/Scope$Group.getType()Lorg/junit/platform/engine/TestDescriptor$Type; is abstract
```