Refine eclipse plugin kotlin sample

Signed-off-by: Paul Merlin <paul@gradle.com>
gradle · Sep 5, 2018 · 881146b · 881146b
1 parent 1904c68
commit 881146b
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/subprojects/docs/src/samples/eclipse/kotlin/build.gradle.kts b/subprojects/docs/src/samples/eclipse/kotlin/build.gradle.kts
@@ -61,10 +61,9 @@ eclipse.project.file.beforeMerged(Action<Project> {
 // tag::wtp-with-xml[]
 
 eclipse.wtp.facet.file.withXml(Action<XmlProvider> {
-    fun Element.firstElement(predicate: (Element.() -> Boolean)) =
+    fun Element.firstElement(predicate: Element.() -> Boolean) =
         childNodes
-            .let { children -> (0..children.length)
-                .map { children.item(it) } }
+            .let { children -> (0..children.length).map { children.item(it) } }
             .filterIsInstance<Element>()
             .first { it.predicate() }