}

    override fun visitProperty(property: FirProperty) {
        if (visitedProperty.add(property)) {
            super.visitProperty(property)
        }
    }

    override fun visitScript(script: FirScript) {
        script.declarations.forEach {
            it.accept(this)
        }
    }

    override fun visitElement(element: FirElement) {
        element.acceptChildren(this)
    }