}
    }

    private List<String> filterChangesToReport(CtClass c, Map<String, CtClass> interfaces) {
        return interfaces.values().findAll { implementedDirectly(it, c) && addedInterfaceIsIncubatingOrInternal(it, c) }*.name.sort()
    }

    private boolean implementedDirectly(CtClass interf, CtClass c) {
        return c.interfaces.any { it.name == interf.name }
    }