@file:[org.jetbrains..() ] package org.jetbrains. @Target(AnnotationTarget.FILE) annotation class @Target(AnnotationTarget.FILE) annotation class fun box(): String? { if (!checkFileAnnotations("org.jetbrains..", listOf("org.jetbrains..", ""))) return null if (!checkPackageName("org.jetbrains..", "org.jetbrains.")) return null if (!checkClassName(::class, "org.jetbrains..")) return null return "OK" }