)
        }

    private
    inline fun <reified T : Any> CtClass.ctAnnotation(): Annotation? =
        getAnnotation(T::class.java)
            ?.takeIf { Proxy.isProxyClass(it::class.java) }
            ?.let { Proxy.getInvocationHandler(it) as? AnnotationImpl }
            ?.annotation

    private
    val CtMember.jvmSignature: String
        get() = when (this) {

        return NULLABLE_ANNOTATIONS.any { method.hasAnnotation(it) }
    }

    private static boolean isNullableCtAnnotation(Object ann) {
        if (Proxy.isProxyClass(ann.class)) {
            def typeName = (Proxy.getInvocationHandler(ann) as AnnotationImpl).annotation.typeName
            return NULLABLE_ANNOTATIONS.any { it.name == typeName }
        }
        return false
    }

      if (NativeTypeVariableEquals.NATIVE_TYPE_VARIABLE_ONLY) {
        // equal only to our TypeVariable implementation with identical bounds
        if (obj != null
            && Proxy.isProxyClass(obj.getClass())
            && Proxy.getInvocationHandler(obj) instanceof TypeVariableInvocationHandler) {
          TypeVariableInvocationHandler typeVariableInvocationHandler =