From 94c88695bb9710fc1ec33ed1268cea279b81539d Mon Sep 17 00:00:00 2001
From: Ilya Ryzhenkov <orangy@jetbrains.com>
Date: Mon, 17 Mar 2014 19:38:50 +0400
Subject: [PATCH] Function moved to stdlib

---
 .../jetbrains/jet/plugin/codeInsight/ShortenReferences.kt | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/idea/src/org/jetbrains/jet/plugin/codeInsight/ShortenReferences.kt b/idea/src/org/jetbrains/jet/plugin/codeInsight/ShortenReferences.kt
index fc234f8e990..6a2e3993599 100644
--- a/idea/src/org/jetbrains/jet/plugin/codeInsight/ShortenReferences.kt
+++ b/idea/src/org/jetbrains/jet/plugin/codeInsight/ShortenReferences.kt
@@ -20,6 +20,7 @@ import org.jetbrains.jet.lang.psi.psiUtil.getParentByType
 import org.jetbrains.jet.lang.resolve.java.descriptor.JavaPropertyDescriptor
 import org.jetbrains.jet.lang.resolve.java.lazy.descriptors.LazyPackageFragmentForJavaClass
 import org.jetbrains.jet.lang.resolve.java.descriptor.JavaMethodDescriptor
+import kotlin.support.AbstractIterator
 
 public object ShortenReferences {
     public fun process(element: JetElement) {
@@ -246,10 +247,3 @@ public object ShortenReferences {
         ImportInsertHelper.addImportDirectiveIfNeeded(DescriptorUtils.getFqNameSafe(descriptor), file)
     }
 }
-
-//TODO: how about such function in stdlib?
-fun <T: Any> Iterable<T>.firstOrNull() : T? {
-    val iterator = this.iterator()
-    return if (iterator.hasNext()) iterator.next() else null
-}
-