Is there something like Guava's `Verify` (<http://...

# announcements

[diesieben07]

Is there something like Guava's Verify (http://google.github.io/guava/releases/23.0/api/docs/com/google/common/base/Verify.html) in Kotlin, preferably with things like verifyNotNull? I know there is requireXXX and checkXXX, but those both serve a different purpose.