collect(result, c)
        return result
    }

    private void collect(Set<CtMethod> result, CtClass c) {
        if (c == null) {
            return
        }

        result.addAll(c.declaredMethods.findAll { isPublicApi(it) })

        collect(result, c.superclass)
    }

    private boolean isPublicApi(CtMethod method) {

    val left = EventRecorder(enforceOrder = false)
    val right = EventRecorder(enforceOrder = false)
    val composite = left.eventListener + right.eventListener

    for (method in EventListener::class.java.declaredMethods) {
      if (method.name == "plus") continue

      val args =
        method.parameters
          .map { sampleValues[it.type] ?: error("no sample value for ${it.type}") }
          .toTypedArray()