val spockVersion = if (isGroovy4) "2.3-groovy-4.0" else "2.3-groovy-3.0"
val groovyGroup = if (isGroovy4) "org.apache.groovy" else "org.codehaus.groovy"
val asmVersion = "9.9"
// To try out newer kotlin versions
val kotlinVersion = providers.gradleProperty("buildKotlinVersion")
    .getOrElse(embeddedKotlinVersion)

dependencies {
    constraints {
        api("org.gradle.guides:gradle-guides-plugin:0.24.0")

         * Matcher checking each item is present exactly once in a given iterable, but an any position,
         * and that there are no unexpected items.
         */
        private
        fun <T> inAnyOrder(items: Array<out T>): Matcher<Iterable<T>> = Matchers.containsInAnyOrder(*items)

        fun newApi(thing: String, desc: String): String =
            "$thing ${describe(thing, desc)}: New public API in 2.0 (@Incubating)"