From b394483085b0285ca08cf30d6766a8f33a38b33a Mon Sep 17 00:00:00 2001
From: Pavel Talanov <Pavel.Talanov@jetbrains.com>
Date: Wed, 7 Dec 2011 19:01:01 +0400
Subject: [PATCH] simple for support

---
 .idea/workspace.xml                           | 622 ++++++++++--------
 .../expression/ExpressionVisitor.java         |   7 +-
 .../translate/expression/ForTranslator.java   |  73 ++
 .../test/org/jetbrains/k2js/test/ForTest.java |  21 +
 .../for/cases/forIteratesOverArray.kt         |  19 +
 translator/testFiles/kotlin_lib.js            |  25 +
 6 files changed, 486 insertions(+), 281 deletions(-)
 create mode 100644 translator/src/org/jetbrains/k2js/translate/expression/ForTranslator.java
 create mode 100644 translator/test/org/jetbrains/k2js/test/ForTest.java
 create mode 100644 translator/testFiles/expression/for/cases/forIteratesOverArray.kt

diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index f2237039113..0c2faf99960 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -5,10 +5,12 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="f02ef53d-47a4-4f5e-a1aa-3df68aae9b20" name="Default" comment="">
-      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/translator/testFiles/standardClasses/cases/arrayThrowsExceptionOnOOBaccess.kt" />
+      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/expression/ForTranslator.java" />
+      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/translator/testFiles/expression/for/cases/forIteratesOverArray.kt" />
+      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/translator/test/org/jetbrains/k2js/test/ForTest.java" />
       <change type="MODIFICATION" beforePath="$PROJECT_DIR$/.idea/workspace.xml" afterPath="$PROJECT_DIR$/.idea/workspace.xml" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/expression/ExpressionVisitor.java" afterPath="$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/expression/ExpressionVisitor.java" />
       <change type="MODIFICATION" beforePath="$PROJECT_DIR$/translator/testFiles/kotlin_lib.js" afterPath="$PROJECT_DIR$/translator/testFiles/kotlin_lib.js" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/translator/test/org/jetbrains/k2js/test/StandardClassesTest.java" afterPath="$PROJECT_DIR$/translator/test/org/jetbrains/k2js/test/StandardClassesTest.java" />
     </list>
     <ignored path="k2js.iws" />
     <ignored path=".idea/workspace.xml" />
@@ -145,6 +147,32 @@
         <option name="CONDITION" value="" />
         <option name="LOG_MESSAGE" value="" />
       </breakpoint>
+      <breakpoint url="file://$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/reference/ReferenceTranslator.java" line="26" class="org.jetbrains.k2js.translate.reference.ReferenceTranslator" package="org.jetbrains.k2js.translate.reference">
+        <option name="ENABLED" value="true" />
+        <option name="LOG_ENABLED" value="false" />
+        <option name="LOG_EXPRESSION_ENABLED" value="false" />
+        <option name="SUSPEND_POLICY" value="SuspendAll" />
+        <option name="COUNT_FILTER_ENABLED" value="false" />
+        <option name="COUNT_FILTER" value="0" />
+        <option name="CONDITION_ENABLED" value="false" />
+        <option name="CLASS_FILTERS_ENABLED" value="false" />
+        <option name="INSTANCE_FILTERS_ENABLED" value="false" />
+        <option name="CONDITION" value="" />
+        <option name="LOG_MESSAGE" value="" />
+      </breakpoint>
+      <breakpoint url="file://$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/reference/ReferenceTranslator.java" line="34" class="org.jetbrains.k2js.translate.reference.ReferenceTranslator" package="org.jetbrains.k2js.translate.reference">
+        <option name="ENABLED" value="true" />
+        <option name="LOG_ENABLED" value="false" />
+        <option name="LOG_EXPRESSION_ENABLED" value="false" />
+        <option name="SUSPEND_POLICY" value="SuspendAll" />
+        <option name="COUNT_FILTER_ENABLED" value="false" />
+        <option name="COUNT_FILTER" value="0" />
+        <option name="CONDITION_ENABLED" value="false" />
+        <option name="CLASS_FILTERS_ENABLED" value="false" />
+        <option name="INSTANCE_FILTERS_ENABLED" value="false" />
+        <option name="CONDITION" value="" />
+        <option name="LOG_MESSAGE" value="" />
+      </breakpoint>
     </line_breakpoints>
     <breakpoint_any>
       <breakpoint>
@@ -193,8 +221,8 @@
       <property name="field_breakpoints_groupByClasses" value="true" />
       <property name="method_breakpoints_groupByClasses" value="true" />
       <property name="exception_breakpoints_viewId" value="TABLE" />
-      <property name="exception_breakpoints_groupByClasses" value="true" />
       <property name="field_breakpoints_viewId" value="TABLE" />
+      <property name="exception_breakpoints_groupByClasses" value="true" />
       <property name="method_breakpoints_groupByMethods" value="false" />
     </ui_properties>
   </component>
@@ -202,71 +230,67 @@
     <favorites_list name="k2js" />
   </component>
   <component name="FileEditorManager">
-    <splitter split-orientation="horizontal" split-proportion="0.4183536">
+    <splitter split-orientation="horizontal" split-proportion="0.17302632">
       <split-first>
         <leaf>
-          <file leaf-file-name="StandardClassesTest.java" pinned="false" current="true" current-in-tab="true">
+          <file leaf-file-name="StandardClassesTest.java" pinned="false" current="false" current-in-tab="false">
             <entry file="file://$PROJECT_DIR$/translator/test/org/jetbrains/k2js/test/StandardClassesTest.java">
               <provider selected="true" editor-type-id="text-editor">
-                <state line="48" column="33" selection-start="1115" selection-end="1115" vertical-scroll-proportion="0.8445122">
-                  <folding>
-                    <element signature="imports" expanded="true" />
-                  </folding>
-                </state>
-              </provider>
-            </entry>
-          </file>
-          <file leaf-file-name="arraySize.kt" pinned="false" current="false" current-in-tab="false">
-            <entry file="file://$PROJECT_DIR$/translator/testFiles/standardClasses/cases/arraySize.kt">
-              <provider selected="true" editor-type-id="text-editor">
-                <state line="7" column="58" selection-start="116" selection-end="116" vertical-scroll-proportion="0.0">
+                <state line="47" column="16" selection-start="1138" selection-end="1138" vertical-scroll-proportion="0.0">
                   <folding />
                 </state>
               </provider>
             </entry>
           </file>
-          <file leaf-file-name="Aliaser.java" pinned="false" current="false" current-in-tab="false">
+          <file leaf-file-name="arraysIterator.js" pinned="false" current="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/translator/testFiles/standardClasses/out/arraysIterator.js">
+              <provider selected="true" editor-type-id="text-editor">
+                <state line="15" column="112" selection-start="306" selection-end="306" vertical-scroll-proportion="0.0">
+                  <folding />
+                </state>
+              </provider>
+            </entry>
+          </file>
+          <file leaf-file-name="arraysIterator.kt" pinned="false" current="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/translator/testFiles/standardClasses/cases/arraysIterator.kt">
+              <provider selected="true" editor-type-id="text-editor">
+                <state line="9" column="34" selection-start="300" selection-end="300" vertical-scroll-proportion="0.0">
+                  <folding />
+                </state>
+              </provider>
+            </entry>
+          </file>
+          <file leaf-file-name="Aliaser.java" pinned="false" current="false" current-in-tab="true">
             <entry file="file://$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/context/Aliaser.java">
               <provider selected="true" editor-type-id="text-editor">
-                <state line="64" column="18" selection-start="2443" selection-end="2443" vertical-scroll-proportion="0.0">
-                  <folding>
-                    <element signature="e#1962#1999#0" expanded="true" />
-                  </folding>
-                </state>
-              </provider>
-            </entry>
-          </file>
-          <file leaf-file-name="BasicClassTest.java" pinned="false" current="false" current-in-tab="false">
-            <entry file="file://$PROJECT_DIR$/translator/test/org/jetbrains/k2js/test/BasicClassTest.java">
-              <provider selected="true" editor-type-id="text-editor">
-                <state line="32" column="16" selection-start="699" selection-end="699" vertical-scroll-proportion="0.0">
+                <state line="70" column="46" selection-start="3170" selection-end="3170" vertical-scroll-proportion="0.7682482">
                   <folding />
                 </state>
               </provider>
             </entry>
           </file>
-          <file leaf-file-name="WritableScopeImpl.java" pinned="false" current="false" current-in-tab="false">
-            <entry file="file://$PROJECT_DIR$/../../Kotlin/jet/compiler/frontend/src/org/jetbrains/jet/lang/resolve/scopes/WritableScopeImpl.java">
+          <file leaf-file-name="Namer.java" pinned="false" current="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/context/Namer.java">
               <provider selected="true" editor-type-id="text-editor">
-                <state line="356" column="0" selection-start="12812" selection-end="12812" vertical-scroll-proportion="0.0">
+                <state line="133" column="45" selection-start="4227" selection-end="4227" vertical-scroll-proportion="0.0">
                   <folding />
                 </state>
               </provider>
             </entry>
           </file>
-          <file leaf-file-name="DescriptorUtils.java" pinned="false" current="false" current-in-tab="false">
-            <entry file="file://$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/utils/DescriptorUtils.java">
+          <file leaf-file-name="JetScope.java" pinned="false" current="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/../../Kotlin/jet/compiler/frontend/src/org/jetbrains/jet/lang/resolve/scopes/JetScope.java">
               <provider selected="true" editor-type-id="text-editor">
-                <state line="79" column="47" selection-start="3268" selection-end="3268" vertical-scroll-proportion="0.0">
+                <state line="29" column="18" selection-start="779" selection-end="779" vertical-scroll-proportion="0.0">
                   <folding />
                 </state>
               </provider>
             </entry>
           </file>
-          <file leaf-file-name="arrayIsFilledWithNulls.kt" pinned="false" current="false" current-in-tab="false">
-            <entry file="file://$PROJECT_DIR$/translator/testFiles/standardClasses/cases/arrayIsFilledWithNulls.kt">
+          <file leaf-file-name="ClassifierDescriptor.java" pinned="false" current="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/../../Kotlin/jet/compiler/frontend/src/org/jetbrains/jet/lang/descriptors/ClassifierDescriptor.java">
               <provider selected="true" editor-type-id="text-editor">
-                <state line="4" column="0" selection-start="38" selection-end="96" vertical-scroll-proportion="0.0">
+                <state line="10" column="30" selection-start="287" selection-end="287" vertical-scroll-proportion="0.0">
                   <folding />
                 </state>
               </provider>
@@ -303,66 +327,46 @@
       </split-first>
       <split-second>
         <leaf>
-          <file leaf-file-name="TraitTest.java" pinned="false" current="false" current-in-tab="false">
-            <entry file="file://$PROJECT_DIR$/translator/test/org/jetbrains/k2js/test/TraitTest.java">
+          <file leaf-file-name="ForTest.java" pinned="false" current="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/translator/test/org/jetbrains/k2js/test/ForTest.java">
               <provider selected="true" editor-type-id="text-editor">
-                <state line="32" column="16" selection-start="734" selection-end="734" vertical-scroll-proportion="0.0">
+                <state line="17" column="16" selection-start="307" selection-end="307" vertical-scroll-proportion="0.0">
                   <folding />
                 </state>
               </provider>
             </entry>
           </file>
-          <file leaf-file-name="ClassInheritanceTest.java" pinned="false" current="false" current-in-tab="false">
-            <entry file="file://$PROJECT_DIR$/translator/test/org/jetbrains/k2js/test/ClassInheritanceTest.java">
+          <file leaf-file-name="forIteratesOverArray.js" pinned="false" current="true" current-in-tab="true">
+            <entry file="file://$PROJECT_DIR$/translator/testFiles/expression/for/out/forIteratesOverArray.js">
               <provider selected="true" editor-type-id="text-editor">
-                <state line="22" column="16" selection-start="490" selection-end="490" vertical-scroll-proportion="0.0">
+                <state line="22" column="52" selection-start="456" selection-end="456" vertical-scroll-proportion="0.54919237">
                   <folding />
                 </state>
               </provider>
             </entry>
           </file>
-          <file leaf-file-name="AstUtil.java" pinned="false" current="false" current-in-tab="false">
-            <entry file="file://$PROJECT_DIR$/js/src/com/google/dart/compiler/util/AstUtil.java">
+          <file leaf-file-name="TranslatorVisitor.java" pinned="false" current="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/general/TranslatorVisitor.java">
               <provider selected="true" editor-type-id="text-editor">
-                <state line="301" column="0" selection-start="10600" selection-end="10600" vertical-scroll-proportion="0.0">
+                <state line="17" column="0" selection-start="583" selection-end="583" vertical-scroll-proportion="0.0">
                   <folding />
                 </state>
               </provider>
             </entry>
           </file>
-          <file leaf-file-name="ReferenceTranslator.java" pinned="false" current="false" current-in-tab="false">
-            <entry file="file://$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/reference/ReferenceTranslator.java">
+          <file leaf-file-name="ExpressionVisitor.java" pinned="false" current="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/expression/ExpressionVisitor.java">
               <provider selected="true" editor-type-id="text-editor">
-                <state line="60" column="57" selection-start="2706" selection-end="2706" vertical-scroll-proportion="0.0">
+                <state line="388" column="60" selection-start="17036" selection-end="17036" vertical-scroll-proportion="0.0">
                   <folding />
                 </state>
               </provider>
             </entry>
           </file>
-          <file leaf-file-name="Library.jet" pinned="false" current="false" current-in-tab="false">
-            <entry file="file://$PROJECT_DIR$/../../Kotlin/jet/compiler/frontend/src/jet/Library.jet">
+          <file leaf-file-name="ForTranslator.java" pinned="false" current="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/expression/ForTranslator.java">
               <provider selected="true" editor-type-id="text-editor">
-                <state line="48" column="14" selection-start="1187" selection-end="1191" vertical-scroll-proportion="-8.76">
-                  <folding />
-                </state>
-              </provider>
-            </entry>
-          </file>
-          <file leaf-file-name="ClassTranslator.java" pinned="false" current="false" current-in-tab="false">
-            <entry file="file://$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/declaration/ClassTranslator.java">
-              <provider selected="true" editor-type-id="text-editor">
-                <state line="115" column="42" selection-start="4989" selection-end="4989" vertical-scroll-proportion="0.0">
-                  <folding>
-                    <element signature="imports" expanded="true" />
-                  </folding>
-                </state>
-              </provider>
-            </entry>
-          </file>
-          <file leaf-file-name="PropertyAccessTranslator.java" pinned="false" current="false" current-in-tab="false">
-            <entry file="file://$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/reference/PropertyAccessTranslator.java">
-              <provider selected="true" editor-type-id="text-editor">
-                <state line="215" column="82" selection-start="9127" selection-end="9127" vertical-scroll-proportion="0.0">
+                <state line="56" column="25" selection-start="2386" selection-end="2386" vertical-scroll-proportion="0.0">
                   <folding>
                     <element signature="imports" expanded="true" />
                   </folding>
@@ -373,25 +377,43 @@
           <file leaf-file-name="TranslationContext.java" pinned="false" current="false" current-in-tab="false">
             <entry file="file://$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/context/TranslationContext.java">
               <provider selected="true" editor-type-id="text-editor">
-                <state line="95" column="48" selection-start="3665" selection-end="3665" vertical-scroll-proportion="0.0">
+                <state line="128" column="18" selection-start="4735" selection-end="4735" vertical-scroll-proportion="0.0">
                   <folding />
                 </state>
               </provider>
             </entry>
           </file>
-          <file leaf-file-name="kotlin_lib.js" pinned="false" current="false" current-in-tab="true">
-            <entry file="file://$PROJECT_DIR$/translator/testFiles/kotlin_lib.js">
+          <file leaf-file-name="JetForExpression.java" pinned="false" current="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/../../Kotlin/jet/compiler/frontend/src/org/jetbrains/jet/lang/psi/JetForExpression.java">
               <provider selected="true" editor-type-id="text-editor">
-                <state line="477" column="39" selection-start="12841" selection-end="12841" vertical-scroll-proportion="0.54420733">
+                <state line="10" column="13" selection-start="232" selection-end="232" vertical-scroll-proportion="0.0">
                   <folding />
                 </state>
               </provider>
             </entry>
           </file>
-          <file leaf-file-name="arrayThrowsExceptionOnOOBaccess.kt" pinned="false" current="false" current-in-tab="false">
-            <entry file="file://$PROJECT_DIR$/translator/testFiles/standardClasses/cases/arrayThrowsExceptionOnOOBaccess.kt">
+          <file leaf-file-name="forIteratesOverArray.kt" pinned="false" current="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/translator/testFiles/expression/for/cases/forIteratesOverArray.kt">
               <provider selected="true" editor-type-id="text-editor">
-                <state line="7" column="26" selection-start="100" selection-end="100" vertical-scroll-proportion="0.0">
+                <state line="9" column="24" selection-start="118" selection-end="118" vertical-scroll-proportion="0.0">
+                  <folding />
+                </state>
+              </provider>
+            </entry>
+          </file>
+          <file leaf-file-name="FunctionTest.java" pinned="false" current="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/translator/test/org/jetbrains/k2js/test/FunctionTest.java">
+              <provider selected="true" editor-type-id="text-editor">
+                <state line="16" column="0" selection-start="285" selection-end="429" vertical-scroll-proportion="0.0">
+                  <folding />
+                </state>
+              </provider>
+            </entry>
+          </file>
+          <file leaf-file-name="PatternMatchingTest.java" pinned="false" current="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/translator/test/org/jetbrains/k2js/test/PatternMatchingTest.java">
+              <provider selected="true" editor-type-id="text-editor">
+                <state line="9" column="0" selection-start="157" selection-end="296" vertical-scroll-proportion="0.0">
                   <folding />
                 </state>
               </provider>
@@ -418,22 +440,22 @@
   <component name="IdeDocumentHistory">
     <option name="changedFiles">
       <list>
-        <option value="$PROJECT_DIR$/translator/testFiles/standardClasses/out/arrayAccess.js" />
-        <option value="$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/reference/CallTranslator.java" />
-        <option value="$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/utils/BindingUtils.java" />
-        <option value="$PROJECT_DIR$/translator/testFiles/standardClasses/cases/arrayIsFilledWithNulls.kt" />
-        <option value="$PROJECT_DIR$/translator/testFiles/standardClasses/cases/arrayFunctionConstructor.kt" />
-        <option value="$PROJECT_DIR$/translator/testFiles/standardClasses/cases/arraySize.kt" />
-        <option value="$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/context/Namer.java" />
-        <option value="$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/utils/DescriptorUtils.java" />
         <option value="$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/context/TranslationContext.java" />
-        <option value="$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/context/Aliaser.java" />
         <option value="$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/declaration/ClassTranslator.java" />
         <option value="$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/reference/PropertyAccessTranslator.java" />
         <option value="$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/reference/ReferenceTranslator.java" />
         <option value="$PROJECT_DIR$/translator/testFiles/standardClasses/cases/arrayThrowsExceptionOnOOBaccess.kt" />
-        <option value="$PROJECT_DIR$/translator/testFiles/kotlin_lib.js" />
         <option value="$PROJECT_DIR$/translator/test/org/jetbrains/k2js/test/StandardClassesTest.java" />
+        <option value="$PROJECT_DIR$/translator/testFiles/standardClasses/cases/arraysIterator.kt" />
+        <option value="$PROJECT_DIR$/translator/testFiles/standardClasses/out/arraysIterator.js" />
+        <option value="$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/context/Aliaser.java" />
+        <option value="$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/context/Namer.java" />
+        <option value="$PROJECT_DIR$/translator/testFiles/kotlin_lib.js" />
+        <option value="$PROJECT_DIR$/translator/testFiles/expression/for/cases/forIteratesOverArray.kt" />
+        <option value="$PROJECT_DIR$/translator/test/org/jetbrains/k2js/test/ForTest.java" />
+        <option value="$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/expression/ExpressionVisitor.java" />
+        <option value="$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/expression/ForTranslator.java" />
+        <option value="$PROJECT_DIR$/translator/testFiles/expression/for/out/forIteratesOverArray.js" />
       </list>
     </option>
   </component>
@@ -523,7 +545,6 @@
       <sortByType />
     </navigator>
     <panes>
-      <pane id="Scope" />
       <pane id="PackagesPane">
         <subPane>
           <PATH>
@@ -538,6 +559,7 @@
           </PATH>
         </subPane>
       </pane>
+      <pane id="Scope" />
       <pane id="ProjectPane">
         <subPane>
           <PATH>
@@ -646,7 +668,29 @@
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
-              <option name="myItemId" value="class" />
+              <option name="myItemId" value="expression" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+          </PATH>
+          <PATH>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="k2js" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="translator" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="testFiles" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="expression" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="for" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
@@ -668,11 +712,43 @@
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             </PATH_ELEMENT>
             <PATH_ELEMENT>
-              <option name="myItemId" value="class" />
+              <option name="myItemId" value="expression" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
             </PATH_ELEMENT>
             <PATH_ELEMENT>
-              <option name="myItemId" value="cases" />
+              <option name="myItemId" value="for" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+          </PATH>
+          <PATH>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="k2js" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="translator" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="testFiles" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="class" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+          </PATH>
+          <PATH>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="k2js" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="translator" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="test" />
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
             </PATH_ELEMENT>
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@@ -814,9 +890,9 @@
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-    <property name="options.searchVisible" value="true" />
-    <property name="options.splitter.details.proportions" value="0.2" />
     <property name="dynamic.classpath" value="false" />
+    <property name="options.splitter.details.proportions" value="0.2" />
+    <property name="options.searchVisible" value="true" />
   </component>
   <component name="RecentsManager">
     <key name="CopyClassDialog.RECENTS_KEY">
@@ -834,75 +910,7 @@
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-      <option name="PASS_PARENT_ENVS" value="true" />
-      <option name="TEST_SEARCH_SCOPE">
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-      <patterns />
-      <RunnerSettings RunnerId="Debug">
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-        <option name="TRANSPORT" value="0" />
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-      <RunnerSettings RunnerId="Debug">
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-        <option name="TRANSPORT" value="0" />
-        <option name="LOCAL" value="true" />
-      </RunnerSettings>
-      <ConfigurationWrapper RunnerId="Debug" />
-      <method />
-    </configuration>
+  <component name="RunManager" selected="JUnit.tests">
     <configuration default="false" name="BasicClassTest.methodDeclarationAndCall" type="JUnit" factoryName="JUnit" temporary="true">
       <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea">
         <pattern>
@@ -992,6 +1000,68 @@
       <ConfigurationWrapper RunnerId="Run" />
       <method />
     </configuration>
+    <configuration default="false" name="StandardClassesTest" type="JUnit" factoryName="JUnit" temporary="true">
+      <extension name="coverage" enabled="false" merge="false" sample_coverage="true">
+        <pattern>
+          <option name="PATTERN" value="org.jetbrains.k2js.test.*" />
+          <option name="ENABLED" value="true" />
+        </pattern>
+      </extension>
+      <module name="jetTests" />
+      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
+      <option name="ALTERNATIVE_JRE_PATH" />
+      <option name="PACKAGE_NAME" value="org.jetbrains.k2js.test" />
+      <option name="MAIN_CLASS_NAME" value="org.jetbrains.k2js.test.StandardClassesTest" />
+      <option name="METHOD_NAME" />
+      <option name="TEST_OBJECT" value="class" />
+      <option name="VM_PARAMETERS" />
+      <option name="PARAMETERS" />
+      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
+      <option name="ENV_VARIABLES" />
+      <option name="PASS_PARENT_ENVS" value="true" />
+      <option name="TEST_SEARCH_SCOPE">
+        <value defaultName="moduleWithDependencies" />
+      </option>
+      <envs />
+      <patterns />
+      <RunnerSettings RunnerId="Run" />
+      <ConfigurationWrapper RunnerId="Run" />
+      <method />
+    </configuration>
+    <configuration default="false" name="StandardClassesTest.arraysIterator" type="JUnit" factoryName="JUnit" temporary="true">
+      <extension name="coverage" enabled="false" merge="false" sample_coverage="true">
+        <pattern>
+          <option name="PATTERN" value="org.jetbrains.k2js.test.*" />
+          <option name="ENABLED" value="true" />
+        </pattern>
+      </extension>
+      <module name="jetTests" />
+      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
+      <option name="ALTERNATIVE_JRE_PATH" />
+      <option name="PACKAGE_NAME" value="org.jetbrains.k2js.test" />
+      <option name="MAIN_CLASS_NAME" value="org.jetbrains.k2js.test.StandardClassesTest" />
+      <option name="METHOD_NAME" value="arraysIterator" />
+      <option name="TEST_OBJECT" value="method" />
+      <option name="VM_PARAMETERS" />
+      <option name="PARAMETERS" />
+      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
+      <option name="ENV_VARIABLES" />
+      <option name="PASS_PARENT_ENVS" value="true" />
+      <option name="TEST_SEARCH_SCOPE">
+        <value defaultName="moduleWithDependencies" />
+      </option>
+      <envs />
+      <patterns />
+      <RunnerSettings RunnerId="Debug">
+        <option name="DEBUG_PORT" value="" />
+        <option name="TRANSPORT" value="0" />
+        <option name="LOCAL" value="true" />
+      </RunnerSettings>
+      <RunnerSettings RunnerId="Run" />
+      <ConfigurationWrapper RunnerId="Debug" />
+      <ConfigurationWrapper RunnerId="Run" />
+      <method />
+    </configuration>
     <configuration default="true" type="Remote" factoryName="Remote">
       <option name="USE_SOCKET_TRANSPORT" value="true" />
       <option name="SERVER_MODE" value="false" />
@@ -1050,17 +1120,6 @@
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       <module name="" />
@@ -1087,6 +1146,17 @@
         <option name="Maven.BeforeRunTask" enabled="false" />
       </method>
     </configuration>
+    <configuration default="true" type="JavascriptDebugSession" factoryName="Local">
+      <JSDebuggerConfigurationSettings>
+        <option name="engineId" value="embedded" />
+        <option name="fileUrl" />
+      </JSDebuggerConfigurationSettings>
+      <method>
+        <option name="AntTarget" enabled="false" />
+        <option name="BuildArtifacts" enabled="false" />
+        <option name="Maven.BeforeRunTask" enabled="false" />
+      </method>
+    </configuration>
     <configuration default="false" name="tests" type="JUnit" factoryName="JUnit">
       <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
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@@ -1119,11 +1189,11 @@
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-      <item index="5" class="java.lang.String" itemvalue="JUnit.All in jetTests" />
+      <item index="1" class="java.lang.String" itemvalue="JUnit.BasicClassTest.methodDeclarationAndCall" />
+      <item index="2" class="java.lang.String" itemvalue="JUnit.BasicClassTest.classInstantiation" />
+      <item index="3" class="java.lang.String" itemvalue="JUnit.All in jetTests" />
+      <item index="4" class="java.lang.String" itemvalue="JUnit.StandardClassesTest" />
+      <item index="5" class="java.lang.String" itemvalue="JUnit.StandardClassesTest.arraysIterator" />
     </list>
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       <Host>localhost</Host>
@@ -1181,29 +1251,29 @@
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+      <window_info id="Event Log" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" weight="0.2987512" sideWeight="0.35702834" order="11" side_tool="true" content_ui="tabs" />
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@@ -1242,7 +1312,7 @@
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-    <option name="LAST_COMMIT_MESSAGE" value="refactor" />
+    <option name="LAST_COMMIT_MESSAGE" value="Array iterator object support." />
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@@ -1255,8 +1325,6 @@
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@@ -1280,6 +1348,8 @@
     <MESSAGE value="work on array size property" />
     <MESSAGE value="move aliasing into context. array size works." />
     <MESSAGE value="refactor" />
+    <MESSAGE value="Array throws indexOutOfBoundsExceptions" />
+    <MESSAGE value="Array iterator object support." />
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@@ -1289,128 +1359,120 @@
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-    <entry file="file://$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/context/Aliaser.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state line="64" column="18" selection-start="2443" selection-end="2443" vertical-scroll-proportion="0.0">
-          <folding>
-            <element signature="e#1962#1999#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/declaration/ClassTranslator.java">
       <provider selected="true" editor-type-id="text-editor">
         <state line="115" column="42" selection-start="4989" selection-end="4989" vertical-scroll-proportion="0.0">
-          <folding>
-            <element signature="imports" expanded="true" />
-          </folding>
+          <folding />
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/reference/PropertyAccessTranslator.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state line="215" column="82" selection-start="9127" selection-end="9127" vertical-scroll-proportion="0.0">
-          <folding>
-            <element signature="imports" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/translator/test/org/jetbrains/k2js/test/BasicClassTest.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state line="32" column="16" selection-start="699" selection-end="699" vertical-scroll-proportion="0.0">
-          <folding />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/reference/ReferenceTranslator.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state line="60" column="57" selection-start="2706" selection-end="2706" vertical-scroll-proportion="0.0">
-          <folding />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/../../Kotlin/jet/compiler/frontend/src/jet/Library.jet">
-      <provider selected="true" editor-type-id="text-editor">
-        <state line="48" column="14" selection-start="1187" selection-end="1191" vertical-scroll-proportion="-8.76">
-          <folding />
-        </state>
-      </provider>
-    </entry>
-    <entry file="jar://$PROJECT_DIR$/translator/lib/junit-4.10.jar!/org/junit/internal/runners/model/ReflectiveCallable.class">
-      <provider selected="true" editor-type-id="text-editor">
-        <state line="11" column="40" selection-start="397" selection-end="397" vertical-scroll-proportion="-6.8">
-          <folding />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/context/Namer.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state line="133" column="16" selection-start="4198" selection-end="4198" vertical-scroll-proportion="0.0">
+        <state line="225" column="0" selection-start="9504" selection-end="9504" vertical-scroll-proportion="0.0">
           <folding />
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/translator/testFiles/standardClasses/cases/arrayThrowsExceptionOnOOBaccess.kt">
       <provider selected="true" editor-type-id="text-editor">
-        <state line="7" column="26" selection-start="100" selection-end="100" vertical-scroll-proportion="0.0">
+        <state line="7" column="78" selection-start="101" selection-end="101" vertical-scroll-proportion="0.0">
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/../../Kotlin/jet/compiler/frontend/src/jet/Library.jet">
+      <provider selected="true" editor-type-id="text-editor">
+        <state line="252" column="28" selection-start="5288" selection-end="5292" vertical-scroll-proportion="-11.884615">
           <folding />
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/translator/testFiles/kotlin_lib.js">
       <provider selected="true" editor-type-id="text-editor">
-        <state line="477" column="39" selection-start="12841" selection-end="12841" vertical-scroll-proportion="0.54420733">
+        <state line="499" column="55" selection-start="13446" selection-end="13446" vertical-scroll-proportion="0.0">
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/translator/testFiles/standardClasses/cases/arraySize.kt">
+    <entry file="file://$PROJECT_DIR$/translator/test/org/jetbrains/k2js/test/PatternMatchingTest.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state line="7" column="58" selection-start="116" selection-end="116" vertical-scroll-proportion="0.0">
+        <state line="9" column="0" selection-start="157" selection-end="296" vertical-scroll-proportion="0.0">
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/translator/test/org/jetbrains/k2js/test/StandardClassesTest.java">
+    <entry file="file://$PROJECT_DIR$/translator/test/org/jetbrains/k2js/test/FunctionTest.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state line="48" column="33" selection-start="1115" selection-end="1115" vertical-scroll-proportion="0.8445122">
+        <state line="16" column="0" selection-start="285" selection-end="429" vertical-scroll-proportion="0.0">
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/context/Aliaser.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state line="70" column="46" selection-start="3170" selection-end="3170" vertical-scroll-proportion="0.7682482">
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/translator/testFiles/expression/for/cases/forIteratesOverArray.kt">
+      <provider selected="true" editor-type-id="text-editor">
+        <state line="9" column="24" selection-start="118" selection-end="118" vertical-scroll-proportion="0.0">
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/general/TranslatorVisitor.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state line="17" column="0" selection-start="583" selection-end="583" vertical-scroll-proportion="0.0">
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/../../Kotlin/jet/compiler/frontend/src/org/jetbrains/jet/lang/psi/JetForExpression.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state line="10" column="13" selection-start="232" selection-end="232" vertical-scroll-proportion="0.0">
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/context/TranslationContext.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state line="128" column="18" selection-start="4735" selection-end="4735" vertical-scroll-proportion="0.0">
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/expression/ExpressionVisitor.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state line="388" column="60" selection-start="17036" selection-end="17036" vertical-scroll-proportion="0.0">
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/translator/test/org/jetbrains/k2js/test/ForTest.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state line="17" column="16" selection-start="307" selection-end="307" vertical-scroll-proportion="0.0">
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/translator/src/org/jetbrains/k2js/translate/expression/ForTranslator.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state line="56" column="25" selection-start="2386" selection-end="2386" vertical-scroll-proportion="0.0">
           <folding>
             <element signature="imports" expanded="true" />
           </folding>
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/translator/testFiles/expression/for/out/forIteratesOverArray.js">
+      <provider selected="true" editor-type-id="text-editor">
+        <state line="22" column="52" selection-start="456" selection-end="456" vertical-scroll-proportion="0.54919237">
+          <folding />
+        </state>
+      </provider>
+    </entry>
   </component>
   <component name="masterDetails">
     <states>
diff --git a/translator/src/org/jetbrains/k2js/translate/expression/ExpressionVisitor.java b/translator/src/org/jetbrains/k2js/translate/expression/ExpressionVisitor.java
index 020d0135f43..4ffc2d9a81f 100644
--- a/translator/src/org/jetbrains/k2js/translate/expression/ExpressionVisitor.java
+++ b/translator/src/org/jetbrains/k2js/translate/expression/ExpressionVisitor.java
@@ -382,5 +382,10 @@ public final class ExpressionVisitor extends TranslatorVisitor<JsNode> {
         return AccessTranslator.translateAsGet(expression, context);
     }
 
-
+    @Override
+    @NotNull
+    public JsNode visitForExpression(@NotNull JetForExpression expression,
+                                     @NotNull TranslationContext context) {
+        return ForTranslator.translate(expression, context);
+    }
 }
diff --git a/translator/src/org/jetbrains/k2js/translate/expression/ForTranslator.java b/translator/src/org/jetbrains/k2js/translate/expression/ForTranslator.java
new file mode 100644
index 00000000000..3ed85bd0cf6
--- /dev/null
+++ b/translator/src/org/jetbrains/k2js/translate/expression/ForTranslator.java
@@ -0,0 +1,73 @@
+package org.jetbrains.k2js.translate.expression;
+
+import com.google.dart.compiler.backend.js.ast.*;
+import com.google.dart.compiler.util.AstUtil;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.jet.lang.psi.JetExpression;
+import org.jetbrains.jet.lang.psi.JetForExpression;
+import org.jetbrains.jet.lang.psi.JetParameter;
+import org.jetbrains.k2js.translate.context.TemporaryVariable;
+import org.jetbrains.k2js.translate.context.TranslationContext;
+import org.jetbrains.k2js.translate.general.AbstractTranslator;
+import org.jetbrains.k2js.translate.general.Translation;
+
+/**
+ * @author Talanov Pavel
+ */
+public final class ForTranslator extends AbstractTranslator {
+
+    @NotNull
+    public static JsStatement translate(@NotNull JetForExpression expression,
+                                        @NotNull TranslationContext context) {
+        return (new ForTranslator(expression, context).translate());
+    }
+
+    @NotNull
+    private final JetForExpression expression;
+
+    private ForTranslator(@NotNull JetForExpression forExpression, @NotNull TranslationContext context) {
+        super(context);
+        this.expression = forExpression;
+    }
+
+
+    @NotNull
+    private JsBlock translate() {
+        JetParameter loopParameter = expression.getLoopParameter();
+        assert loopParameter != null;
+        JsName parameterName = context().declareLocalVariable(loopParameter);
+        TemporaryVariable iterator = context().declareTemporary(iteratorMethodInvocation());
+        JsBlock bodyBlock = new JsBlock();
+        bodyBlock.addStatement(AstUtil.newAssignmentStatement(parameterName.makeRef(), nextMethodInvocation(iterator)));
+        bodyBlock.addStatement(AstUtil.convertToBlock(Translation.translateExpression(expression.getBody(), context())));
+        JsWhile cycle = new JsWhile(hasNextMethodInvocation(iterator), bodyBlock);
+        return AstUtil.newBlock(iterator.assignmentExpression().makeStmt(), cycle);
+    }
+
+    @NotNull
+    private JsExpression nextMethodInvocation(@NotNull TemporaryVariable iterator) {
+        JsNameRef next = AstUtil.newQualifiedNameRef("next");
+        JsNameRef result = iterator.nameReference();
+        AstUtil.setQualifier(next, result);
+        return AstUtil.newInvocation(next);
+    }
+
+    @NotNull
+    private JsExpression hasNextMethodInvocation(@NotNull TemporaryVariable iterator) {
+        JsNameRef hasNext = AstUtil.newQualifiedNameRef("hasNext");
+        JsNameRef result = iterator.nameReference();
+        AstUtil.setQualifier(hasNext, result);
+        return AstUtil.newInvocation(hasNext);
+    }
+
+
+    @NotNull
+    private JsExpression iteratorMethodInvocation() {
+        JetExpression rangeExpression = expression.getLoopRange();
+        assert rangeExpression != null;
+        JsExpression range = Translation.translateAsExpression(rangeExpression, context());
+        JsNameRef iteratorMethodReference = AstUtil.newQualifiedNameRef("iterator");
+        AstUtil.setQualifier(iteratorMethodReference, range);
+        return AstUtil.newInvocation(iteratorMethodReference);
+    }
+}
diff --git a/translator/test/org/jetbrains/k2js/test/ForTest.java b/translator/test/org/jetbrains/k2js/test/ForTest.java
new file mode 100644
index 00000000000..cad1cd7ca2c
--- /dev/null
+++ b/translator/test/org/jetbrains/k2js/test/ForTest.java
@@ -0,0 +1,21 @@
+package org.jetbrains.k2js.test;
+
+import org.junit.Test;
+
+/**
+ * @author Talanov Pavel
+ */
+public final class ForTest extends AbstractExpressionTest {
+
+    final private static String MAIN = "for/";
+
+    @Override
+    protected String mainDirectory() {
+        return MAIN;
+    }
+
+    @Test
+    public void forIteratesOverArray() throws Exception {
+        testFooBoxIsTrue("forIteratesOverArray.kt");
+    }
+}
diff --git a/translator/testFiles/expression/for/cases/forIteratesOverArray.kt b/translator/testFiles/expression/for/cases/forIteratesOverArray.kt
new file mode 100644
index 00000000000..9b3b71fe617
--- /dev/null
+++ b/translator/testFiles/expression/for/cases/forIteratesOverArray.kt
@@ -0,0 +1,19 @@
+namespace foo
+
+val a1 = Array<Int>(10)
+
+fun box() : Boolean {
+    var c = 0
+    var d = 0
+    a1[3] = 3
+    a1[5] = 5
+
+    for (var a : Int? in a1) {
+        if (a != null) {
+            c += 1;
+        } else {
+            d += 1
+        }
+    }
+    return (c == 2) && (d == 8)
+}
\ No newline at end of file
diff --git a/translator/testFiles/kotlin_lib.js b/translator/testFiles/kotlin_lib.js
index 155f90662f5..cd38fba7d6d 100644
--- a/translator/testFiles/kotlin_lib.js
+++ b/translator/testFiles/kotlin_lib.js
@@ -483,6 +483,31 @@ Kotlin.Array = Class.create({
     }
 });
 
+//Kotlin.Array = Class.create({
+//    initialize:function (len) {
+//        this.array = [];
+//        this.size = 0
+//    },
+//    get:function (index) {
+//        if ((index < 0) || (index > this.size)) {
+//            throw Kotlin.Exceptions.IndexOutOfBounds;
+//        }
+//        return (this.array)[index];
+//    },
+//    set:function (index, value) {
+//        if ((index < 0) || (index > this.size)) {
+//            throw Kotlin.Exceptions.IndexOutOfBounds;
+//        }
+//        (this.array)[index] = value;
+//    },
+//    size:function () {
+//        return this.size;
+//    },
+//    iterator:function () {
+//        return new Kotlin.ArrayIterator(this);
+//    }
+//});
+
 Kotlin.ArrayIterator = Class.create({
     initialize:function (array) {
         this.array = array;