From 816e9975ad2232adc159bc9448bfc64704a3f743 Mon Sep 17 00:00:00 2001
From: Andrey Breslav <andrey.breslav@jetbrains.com>
Date: Tue, 21 Jan 2014 15:05:06 +0400
Subject: [PATCH] Overload constructor of Composite iterator for lazy use cases

---
 libraries/sandbox/extensionTraits/src/kotlin2/Iterators.kt | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/libraries/sandbox/extensionTraits/src/kotlin2/Iterators.kt b/libraries/sandbox/extensionTraits/src/kotlin2/Iterators.kt
index 50b7c304425..a4c0391206b 100644
--- a/libraries/sandbox/extensionTraits/src/kotlin2/Iterators.kt
+++ b/libraries/sandbox/extensionTraits/src/kotlin2/Iterators.kt
@@ -160,9 +160,10 @@ class FunctionIterator<T>(val nextFunction: () -> T?): AbstractIterator<T>() {
 }
 
 /** An [[Iterator]] which iterates over a number of iterators in sequence */
-class CompositeIterator<T>(vararg iterators: Iterator<T>): AbstractIterator<T>() {
+fun CompositeIterator<T>(vararg iterators: Iterator<T>) = CompositeIterator(iterators.iterator())
+
+class CompositeIterator<T>(val iterators: Iterator<Iterator<T>>): AbstractIterator<T>() {
 
-    val iteratorsIter = iterators.iterator()
     var currentIter: Iterator<T>? = null
 
     override protected fun computeNext(): Unit {