diff --git a/.idea/runConfigurations/Js_backend_tests.xml b/.idea/runConfigurations/Js_backend_tests.xml
index 95f27eae686..92d546e1571 100644
--- a/.idea/runConfigurations/Js_backend_tests.xml
+++ b/.idea/runConfigurations/Js_backend_tests.xml
@@ -23,8 +23,12 @@
       <option name="TRANSPORT" value="0" />
       <option name="LOCAL" value="true" />
     </RunnerSettings>
+    <RunnerSettings RunnerId="Profile ">
+      <option name="myExternalizedOptions" value="&#13;&#10;use-64-bit=true&#13;&#10;additional-options2=onexit\=snapshot&#13;&#10;" />
+    </RunnerSettings>
     <RunnerSettings RunnerId="Run" />
     <ConfigurationWrapper RunnerId="Debug" />
+    <ConfigurationWrapper RunnerId="Profile " />
     <ConfigurationWrapper RunnerId="Run" />
     <method />
   </configuration>
diff --git a/js/js.libraries/src/core/annotations.kt b/js/js.libraries/src/core/annotations.kt
index adafe8c4aa9..15e9185634a 100644
--- a/js/js.libraries/src/core/annotations.kt
+++ b/js/js.libraries/src/core/annotations.kt
@@ -1,6 +1,6 @@
 package js;
 
 native
-annotation class native(name : String = "") {}
+public annotation class native(name : String = "") {}
 native
-annotation class library(name : String = "") {}
\ No newline at end of file
+public annotation class library(name : String = "") {}
\ No newline at end of file
diff --git a/js/js.libraries/src/core/core.kt b/js/js.libraries/src/core/core.kt
index da25142f48b..8555b1499ea 100644
--- a/js/js.libraries/src/core/core.kt
+++ b/js/js.libraries/src/core/core.kt
@@ -7,18 +7,18 @@ import java.lang.*;
 
 
 native
-val noImpl : Nothing = throw Exception();
+public val noImpl : Nothing = throw Exception();
 
 library("println")
-fun println() {}
+public fun println() {}
 library("println")
-fun println(s : Any?) {}
+public fun println(s : Any?) {}
 library("print")
-fun print(s : Any?) {}
+public fun print(s : Any?) {}
 //TODO: consistent parseInt
 library("parseInt")
-fun parseInt(s : String) : Int = js.noImpl
+public fun parseInt(s : String) : Int = js.noImpl
 library
-fun safeParseInt(s : String) : Int? = js.noImpl
+public fun safeParseInt(s : String) : Int? = js.noImpl
 library
-fun safeParseDouble(s : String) : Double? = js.noImpl
\ No newline at end of file
+public fun safeParseDouble(s : String) : Double? = js.noImpl
\ No newline at end of file
diff --git a/js/js.libraries/src/core/date.kt b/js/js.libraries/src/core/date.kt
index cf551097b6a..bf3cf339ad7 100644
--- a/js/js.libraries/src/core/date.kt
+++ b/js/js.libraries/src/core/date.kt
@@ -1,6 +1,6 @@
 package js
 
 native
-class Date() {
-    fun getTime() : Int = js.noImpl
+public class Date() {
+    public fun getTime() : Int = js.noImpl
 }
\ No newline at end of file
diff --git a/js/js.libraries/src/core/dom.kt b/js/js.libraries/src/core/dom.kt
index f20c5b076a0..6930eea617d 100644
--- a/js/js.libraries/src/core/dom.kt
+++ b/js/js.libraries/src/core/dom.kt
@@ -221,7 +221,7 @@ native public trait Node {
     public fun lookupNamespaceURI(arg1: String?): String = js.noImpl
     public fun isEqualNode(arg1: Node): Boolean = js.noImpl
 
-    class object {
+    public class object {
         public val ELEMENT_NODE: Short = 1
         public val ATTRIBUTE_NODE: Short = 2
         public val TEXT_NODE: Short = 3
diff --git a/js/js.libraries/src/core/javaio.kt b/js/js.libraries/src/core/javaio.kt
index c529fa0fa65..a5fd8ed741e 100644
--- a/js/js.libraries/src/core/javaio.kt
+++ b/js/js.libraries/src/core/javaio.kt
@@ -1,4 +1,4 @@
 package java.io
 
 library
-class IOException(message: String = "") : Exception() {}
+public class IOException(message: String = "") : Exception() {}
diff --git a/js/js.libraries/src/core/javalang.kt b/js/js.libraries/src/core/javalang.kt
index a2d8dadb7c8..506e980b36d 100644
--- a/js/js.libraries/src/core/javalang.kt
+++ b/js/js.libraries/src/core/javalang.kt
@@ -10,25 +10,25 @@ trait Iterable<T> {
 }
 
 library
-open class Exception() : Throwable() {}
+open public class Exception() : Throwable() {}
 
 library("splitString")
 public fun String.split(regex : String) : Array<String> = js.noImpl
 
 library
-class IllegalArgumentException(message: String = "") : Exception() {}
+public class IllegalArgumentException(message: String = "") : Exception() {}
 
 library
-class IllegalStateException(message: String = "") : Exception() {}
+public class IllegalStateException(message: String = "") : Exception() {}
 
 library
-class IndexOutOfBoundsException(message: String = "") : Exception() {}
+public class IndexOutOfBoundsException(message: String = "") : Exception() {}
 
 library
-class UnsupportedOperationException(message: String = "") : Exception() {}
+public class UnsupportedOperationException(message: String = "") : Exception() {}
 
 library
-class NumberFormatException(message: String = "") : Exception() {}
+public class NumberFormatException(message: String = "") : Exception() {}
 
 public trait Comparable<T> {
     fun compareTo(that: T): Int
diff --git a/js/js.libraries/src/core/javautil.kt b/js/js.libraries/src/core/javautil.kt
index 967a23e8064..65c60678e80 100644
--- a/js/js.libraries/src/core/javautil.kt
+++ b/js/js.libraries/src/core/javautil.kt
@@ -17,6 +17,7 @@ public trait Iterator<T> {
     open fun remove() : Unit = js.noImpl
 }
 
+/*
 val Collections = object {
     library("collectionsMax")
     public fun max<T>(col : Collection<T>, comp : Comparator<T>) : T = js.noImpl
@@ -51,9 +52,7 @@ val Collections = object {
             list[i2] = tmp
         }
     }
-
-
-}
+}*/
 
 library
 public open class ArrayList<E>() : java.util.List<E> {
@@ -79,19 +78,19 @@ public open class ArrayList<E>() : java.util.List<E> {
 
 library
 public trait Collection<E> : java.lang.Iterable<E> {
-    open fun size() : Int
-    open fun isEmpty() : Boolean
-    open fun contains(o : Any?) : Boolean
-    override fun iterator() : java.util.Iterator<E>
-   // open fun toArray() : Array<Any?>
-   // open fun toArray<T>(a : Array<out T>) : Array<T>
-    open fun add(e : E) : Boolean
-    open fun remove(o : Any?) : Boolean
-    //open fun containsAll(c : java.util.Collection<*>) : Boolean
-    open fun addAll(c : java.util.Collection<out E>) : Boolean
-    //open fun removeAll(c : java.util.Collection<*>) : Boolean
-    //open fun retainAll(c : java.util.Collection<*>) : Boolean
-    open fun clear() : Unit
+    open public fun size() : Int
+    open public fun isEmpty() : Boolean
+    open public fun contains(o : Any?) : Boolean
+    override public fun iterator() : java.util.Iterator<E>
+   // open public fun toArray() : Array<Any?>
+   // open public fun toArray<T>(a : Array<out T>) : Array<T>
+    open public fun add(e : E) : Boolean
+    open public fun remove(o : Any?) : Boolean
+    //open public fun containsAll(c : java.util.Collection<*>) : Boolean
+    open public fun addAll(c : java.util.Collection<out E>) : Boolean
+    //open public fun removeAll(c : java.util.Collection<*>) : Boolean
+    //open public fun retainAll(c : java.util.Collection<*>) : Boolean
+    open public fun clear() : Unit
 }
 
 library
@@ -120,44 +119,44 @@ public abstract open class AbstractList<E>() : AbstractCollection<E>(), List<E>
 
 library
 public trait List<E> : Collection<E> {
-    override fun size() : Int
-    override fun isEmpty() : Boolean
-    override fun contains(o : Any?) : Boolean
-    override fun iterator() : java.util.Iterator<E>
-  //  override fun toArray() : Array<Any?>
+    override public fun size() : Int
+    override public fun isEmpty() : Boolean
+    override public fun contains(o : Any?) : Boolean
+    override public fun iterator() : java.util.Iterator<E>
+  //  override public fun toArray() : Array<Any?>
     // Simulate Java's array covariance
- //   override fun toArray<T>(a : Array<out T>) : Array<T>
-    override fun add(e : E) : Boolean
-    override fun remove(o : Any?) : Boolean
-  //  override fun containsAll(c : java.util.Collection<*>) : Boolean
-    override fun addAll(c : java.util.Collection<out E>) : Boolean
-   // open fun addAll(index : Int, c : java.util.Collection<out E>) : Boolean
-   // override fun removeAll(c : java.util.Collection<*>) : Boolean
-   // override fun retainAll(c : java.util.Collection<*>) : Boolean
-    override fun clear() : Unit
-    open fun get(index : Int) : E
-    open fun set(index : Int, element : E) : E
-    open fun add(index : Int, element : E) : Unit
-    open fun remove(index : Int) : E
-   // open fun indexOf(o : Any?) : Int
-   // open fun lastIndexOf(o : Any?) : Int
+ //   override public fun toArray<T>(a : Array<out T>) : Array<T>
+    override public fun add(e : E) : Boolean
+    override public fun remove(o : Any?) : Boolean
+  //  override public fun containsAll(c : java.util.Collection<*>) : Boolean
+    override public fun addAll(c : java.util.Collection<out E>) : Boolean
+   // open public fun addAll(index : Int, c : java.util.Collection<out E>) : Boolean
+   // override public fun removeAll(c : java.util.Collection<*>) : Boolean
+   // override public fun retainAll(c : java.util.Collection<*>) : Boolean
+    override public fun clear() : Unit
+    open public fun get(index : Int) : E
+    open public fun set(index : Int, element : E) : E
+    open public fun add(index : Int, element : E) : Unit
+    open public fun remove(index : Int) : E
+   // open public fun indexOf(o : Any?) : Int
+   // open public fun lastIndexOf(o : Any?) : Int
 }
 
 library
 public trait Set<E> : Collection<E> {
-    override fun size() : Int
-    override fun isEmpty() : Boolean
-    override fun contains(o : Any?) : Boolean
-    override fun iterator() : java.util.Iterator<E>
-  //  override fun toArray() : Array<Any?>
-  //  override fun toArray<T>(a : Array<out T>) : Array<T>
-    override fun add(e : E) : Boolean
-    override fun remove(o : Any?) : Boolean
-    //override fun containsAll(c : java.util.Collection<*>) : Boolean
-    override fun addAll(c : java.util.Collection<out E>) : Boolean
-    //override fun retainAll(c : java.util.Collection<*>) : Boolean
-    //override fun removeAll(c : java.util.Collection<*>) : Boolean
-    override fun clear() : Unit
+    override public fun size() : Int
+    override public fun isEmpty() : Boolean
+    override public fun contains(o : Any?) : Boolean
+    override public fun iterator() : java.util.Iterator<E>
+  //  override public fun toArray() : Array<Any?>
+  //  override public fun toArray<T>(a : Array<out T>) : Array<T>
+    override public fun add(e : E) : Boolean
+    override public fun remove(o : Any?) : Boolean
+    //override public fun containsAll(c : java.util.Collection<*>) : Boolean
+    override public fun addAll(c : java.util.Collection<out E>) : Boolean
+    //override public fun retainAll(c : java.util.Collection<*>) : Boolean
+    //override public fun removeAll(c : java.util.Collection<*>) : Boolean
+    override public fun clear() : Unit
 }
 
 library
@@ -174,28 +173,28 @@ public open class HashSet<E>() : java.util.Set<E> {
 
 library
 public trait Map<K, V> {
-    open fun size() : Int
-    open fun isEmpty() : Boolean
-    open fun containsKey(key : Any?) : Boolean
-    open fun containsValue(value : Any?) : Boolean
-    open fun get(key : Any?) : V?
-    open fun put(key : K, value : V) : V?
-    open fun remove(key : Any?) : V?
-    open fun putAll(m : java.util.Map<out K, out V>) : Unit
-    open fun clear() : Unit
-    open fun keySet() : java.util.Set<K>
-    open fun values() : java.util.Collection<V>
+    open public fun size() : Int
+    open public fun isEmpty() : Boolean
+    open public fun containsKey(key : Any?) : Boolean
+    open public fun containsValue(value : Any?) : Boolean
+    open public fun get(key : Any?) : V?
+    open public fun put(key : K, value : V) : V?
+    open public fun remove(key : Any?) : V?
+    open public fun putAll(m : java.util.Map<out K, out V>) : Unit
+    open public fun clear() : Unit
+    open public fun keySet() : java.util.Set<K>
+    open public fun values() : java.util.Collection<V>
 
-    open fun entrySet() : java.util.Set<Entry<K, V>>
-//    open fun equals(o : Any?) : Boolean
-//    open fun hashCode() : Int
+    open public fun entrySet() : java.util.Set<Entry<K, V>>
+//    open public fun equals(o : Any?) : Boolean
+//    open public fun hashCode() : Int
 
     trait Entry<K, V> {
-        open fun getKey() : K
-        open fun getValue() : V
-        open fun setValue(value : V) : V
-//            open fun equals(o : Any?) : Boolean
-//            open fun hashCode() : Int
+        open public fun getKey() : K
+        open public fun getValue() : V
+        open public fun setValue(value : V) : V
+//            open public fun equals(o : Any?) : Boolean
+//            open public fun hashCode() : Int
     }
 }
 
@@ -244,4 +243,4 @@ public class StringBuilder() : Appendable {
 }
 
 library
-class NoSuchElementException() : Exception() {}
+public class NoSuchElementException() : Exception() {}
diff --git a/js/js.libraries/src/core/json.kt b/js/js.libraries/src/core/json.kt
index 4b6429da4ae..9a60614639c 100644
--- a/js/js.libraries/src/core/json.kt
+++ b/js/js.libraries/src/core/json.kt
@@ -4,21 +4,21 @@ import java.util.*;
 import js.library
 
 native
-class Json() {
+public class Json() {
 
 }
 
 library("jsonSet")
-fun Json.set(paramName : String, value : Any?) : Unit = js.noImpl
+public fun Json.set(paramName : String, value : Any?) : Unit = js.noImpl
 
 library("jsonGet")
-fun Json.get(paramName : String) : Any? = js.noImpl
+public fun Json.get(paramName : String) : Any? = js.noImpl
 
 library("jsonFromTuples")
-fun json(vararg pairs : Tuple2<String, Any?>) : Json = js.noImpl
+public fun json(vararg pairs : Tuple2<String, Any?>) : Json = js.noImpl
 
 library("jsonFromTuples")
-fun json2(pairs : Array<Tuple2<String, Any?>>) : Json = js.noImpl
+public fun json2(pairs : Array<Tuple2<String, Any?>>) : Json = js.noImpl
 
 library("jsonAddProperties")
-fun Json.add(other : Json) : Json = js.noImpl
\ No newline at end of file
+public fun Json.add(other : Json) : Json = js.noImpl
\ No newline at end of file
diff --git a/js/js.libraries/src/core/math.kt b/js/js.libraries/src/core/math.kt
index d1b8944c2ea..078f810057a 100644
--- a/js/js.libraries/src/core/math.kt
+++ b/js/js.libraries/src/core/math.kt
@@ -4,29 +4,29 @@ import js.native
 
 //TODO: declare using number
 native
-class MathClass() {
-    val PI : Double = js.noImpl;
-    fun random() : Double = js.noImpl;
-    fun abs(value : Double) : Double = js.noImpl
-    fun acos(value : Double) : Double = js.noImpl
-    fun asin(value : Double) : Double = js.noImpl
-    fun atan(value : Double) : Double = js.noImpl
-    fun atan2(x : Double, y : Double) : Double = js.noImpl
-    fun cos(value : Double) : Double = js.noImpl
-    fun sin(value : Double) : Double = js.noImpl
-    fun exp(value : Double) : Double = js.noImpl
-    fun max(vararg values : Double) : Double = js.noImpl
-    fun max(vararg values : Int) : Int = js.noImpl
-    fun min(vararg values : Int) : Int = js.noImpl
-    fun min(vararg values : Double) : Double = js.noImpl
-    fun sqrt(value : Double) : Double = js.noImpl
-    fun tan(value : Double) : Double = js.noImpl
-    fun log(value : Double) : Double = js.noImpl
-    fun pow(base : Double, exp : Double) : Double = js.noImpl
-    fun round(value : Number) : Int = js.noImpl
-    fun floor(value : Number) : Int = js.noImpl
-    fun ceil(value : Number) : Int = js.noImpl
+public class MathClass() {
+    public val PI : Double = js.noImpl;
+    public fun random() : Double = js.noImpl;
+    public fun abs(value : Double) : Double = js.noImpl
+    public fun acos(value : Double) : Double = js.noImpl
+    public fun asin(value : Double) : Double = js.noImpl
+    public fun atan(value : Double) : Double = js.noImpl
+    public fun atan2(x : Double, y : Double) : Double = js.noImpl
+    public fun cos(value : Double) : Double = js.noImpl
+    public fun sin(value : Double) : Double = js.noImpl
+    public fun exp(value : Double) : Double = js.noImpl
+    public fun max(vararg values : Double) : Double = js.noImpl
+    public fun max(vararg values : Int) : Int = js.noImpl
+    public fun min(vararg values : Int) : Int = js.noImpl
+    public fun min(vararg values : Double) : Double = js.noImpl
+    public fun sqrt(value : Double) : Double = js.noImpl
+    public fun tan(value : Double) : Double = js.noImpl
+    public fun log(value : Double) : Double = js.noImpl
+    public fun pow(base : Double, exp : Double) : Double = js.noImpl
+    public fun round(value : Number) : Int = js.noImpl
+    public fun floor(value : Number) : Int = js.noImpl
+    public fun ceil(value : Number) : Int = js.noImpl
 }
 
 native
-val Math = MathClass();
\ No newline at end of file
+public val Math = MathClass();
\ No newline at end of file
diff --git a/js/js.libraries/src/dom/html/window.kt b/js/js.libraries/src/dom/html/window.kt
index 65546466fd1..6b9f0c90b63 100644
--- a/js/js.libraries/src/dom/html/window.kt
+++ b/js/js.libraries/src/dom/html/window.kt
@@ -3,4 +3,4 @@ package js.dom.html
 import js.noImpl
 
 native
-val window : Window = js.noImpl
\ No newline at end of file
+public val window : Window = js.noImpl
\ No newline at end of file
diff --git a/js/js.libraries/src/jquery/common.kt b/js/js.libraries/src/jquery/common.kt
index 962a8be81fb..1694a185181 100644
--- a/js/js.libraries/src/jquery/common.kt
+++ b/js/js.libraries/src/jquery/common.kt
@@ -3,70 +3,70 @@ package js.jquery;
 import js.dom.core.Element
 
 native
-class JQuery() {
-    fun addClass(className : String) : JQuery = js.noImpl;
-    fun addClass(f : Element.(Int, String)->String) = js.noImpl;
+public public class JQuery() {
+    public fun addClass(className : String) : JQuery = js.noImpl;
+    public fun addClass(f : Element.(Int, String)->String) = js.noImpl;
 
-    fun attr(attrName : String) = "";
-    fun attr(attrName : String, value : String) = this;
+    public fun attr(attrName : String) = "";
+    public fun attr(attrName : String, value : String) = this;
 
-    fun html() : String = "";
-    fun html(s : String) = this;
-    fun html(f : Element.(Int, String)->String) = this;
+    public fun html() : String = "";
+    public fun html(s : String) = this;
+    public fun html(f : Element.(Int, String)->String) = this;
 
 
-    fun hasClass(className : String) = true
-    fun removeClass(className : String) = this
-    fun height() = 0
-    fun width() = 0
+    public fun hasClass(className : String) = true
+    public fun removeClass(className : String) = this
+    public fun height() = 0
+    public fun width() = 0
 
-    fun click() = this;
+    public fun click() = this;
 
-    fun mousedown(handler : Element.(MouseEvent)->Unit) = this;
-    fun mouseup(handler : Element.(MouseEvent)->Unit) = this;
-    fun mousemove(handler : Element.(MouseEvent)->Unit) = this;
+    public fun mousedown(handler : Element.(MouseEvent)->Unit) = this;
+    public fun mouseup(handler : Element.(MouseEvent)->Unit) = this;
+    public fun mousemove(handler : Element.(MouseEvent)->Unit) = this;
 
-    fun dblclick(handler : Element.(MouseClickEvent)->Unit) = this;
-    fun click(handler : Element.(MouseClickEvent)->Unit) = this;
+    public fun dblclick(handler : Element.(MouseClickEvent)->Unit) = this;
+    public fun click(handler : Element.(MouseClickEvent)->Unit) = this;
 
-    fun load(handler : Element.()->Unit) = this;
-    fun change(handler : Element.()->Unit) = this;
+    public fun load(handler : Element.()->Unit) = this;
+    public fun change(handler : Element.()->Unit) = this;
 
-    fun append(str : String) = this;
-    fun ready(handler : ()->Unit) = this;
-    fun text(text : String) = this;
-    fun slideUp() = this;
-    fun hover(handlerInOut : Element.() -> Unit) = this;
-    fun hover(handlerIn : Element.() -> Unit, handlerOut : Element.() -> Unit) = this;
-    fun next() : JQuery = js.noImpl
-    fun parent() : JQuery = js.noImpl
-    fun `val`() : String? = js.noImpl
+    public fun append(str : String) = this;
+    public fun ready(handler : ()->Unit) = this;
+    public fun text(text : String) = this;
+    public fun slideUp() = this;
+    public fun hover(handlerInOut : Element.() -> Unit) = this;
+    public fun hover(handlerIn : Element.() -> Unit, handlerOut : Element.() -> Unit) = this;
+    public fun next() : JQuery = js.noImpl
+    public fun parent() : JQuery = js.noImpl
+    public fun `val`() : String? = js.noImpl
 }
 
 native
-open class MouseEvent() {
-    val pageX : Double = 0.0;
-    val pageY : Double = 0.0;
-    fun preventDefault() {}
-    fun isDefaultPrevented() : Boolean = true;
+open public class MouseEvent() {
+    public val pageX : Double = 0.0;
+    public val pageY : Double = 0.0;
+    public fun preventDefault() {}
+    public fun isDefaultPrevented() : Boolean = true;
 }
 
 native
-class MouseClickEvent() : MouseEvent() {
+public class MouseClickEvent() : MouseEvent() {
     val which : Int = 0;
 }
 
 
 
 native("$")
-fun jq(selector : String) = JQuery();
+public fun jq(selector : String) = JQuery();
 native("$")
-fun jq(selector : String, context : Element) = JQuery();
+public fun jq(selector : String, context : Element) = JQuery();
 native("$")
-fun jq(callback : () -> Unit) = JQuery();
+public fun jq(callback : () -> Unit) = JQuery();
 native("$")
-fun jq(obj : JQuery) = JQuery();
+public fun jq(obj : JQuery) = JQuery();
 native("$")
-fun jq(el : Element) = JQuery();
+public fun jq(el : Element) = JQuery();
 native("$")
-fun jq() = JQuery();
+public fun jq() = JQuery();
diff --git a/js/js.libraries/src/raphael/raphael.kt b/js/js.libraries/src/raphael/raphael.kt
deleted file mode 100644
index ef74659206b..00000000000
--- a/js/js.libraries/src/raphael/raphael.kt
+++ /dev/null
@@ -1,63 +0,0 @@
-package raphael
-
-import js.*;
-import js.*;
-
-native
-open class Element() {
-
-    fun attr(name : String, value : Any?) : Element = this
-    fun attr(nameToValue : Json) : Element = this
-
-    fun click(handler : Element.()-> Unit) = this;
-
-    fun mouseover(handler : Element.() -> Unit) = this
-    fun mouseout(handler : Element.() -> Unit) = this
-
-
-    fun getTotalLength() : Double = 0.0
-    fun getPointAtLength(length : Double) : Point = js.noImpl
-
-    fun animate(params : Json, ms : Int, callback : ()-> Unit) : Element = js.noImpl
-    fun animate(params : Json, ms : Int, s : String) : Element = js.noImpl
-    fun animate(params : Json, ms : Int) : Element = js.noImpl
-    //fun mouse
-}
-
-native
-class Set() : Element() {
-    fun push(el : Element) = js.noImpl
-}
-
-native
-class Paper() {
-    fun path(pathString : String) : Element = Element();
-    fun path() : Element = Element();
-
-    fun ellipse(x : Int, y : Int, rx : Int, ry : Int) : Element = js.noImpl
-    fun circle(x : Int, y : Int, r : Int) : Element = js.noImpl
-    fun set() : Set = js.noImpl
-
-    val customAttributes : Json = Json();
-}
-
-native("Raphael")
-fun Raphael(elementId : String, width : Int, height : Int) : Paper = Paper();
-native("Raphael")
-fun Raphael(elementId : String, width : Int, height : Int, initFun : Paper.() -> Unit) : Unit = js.noImpl
-
-native
-fun getColor() : Color = js.noImpl
-native
-fun resetColors() = js.noImpl
-
-native
-class Color() {
-}
-
-native
-class Point() {
-    val x = 0
-    val y = 0
-    val alpha = 0
-}
diff --git a/js/js.libraries/src/stdlib/JUMaps.kt b/js/js.libraries/src/stdlib/JUMaps.kt
index 2958fb676b1..49f2639616c 100644
--- a/js/js.libraries/src/stdlib/JUMaps.kt
+++ b/js/js.libraries/src/stdlib/JUMaps.kt
@@ -2,4 +2,4 @@ package kotlin
 
 import java.util.Map as JMap
 /** Provides [] access to maps */
-fun <K, V> JMap<K, V>.set(key : K, value : V) = this.put(key, value)
+public fun <K, V> JMap<K, V>.set(key : K, value : V) = this.put(key, value)
diff --git a/js/js.libraries/src/stdlib/browser.kt b/js/js.libraries/src/stdlib/browser.kt
index c62023de748..872910a51b4 100644
--- a/js/js.libraries/src/stdlib/browser.kt
+++ b/js/js.libraries/src/stdlib/browser.kt
@@ -7,5 +7,5 @@ import org.w3c.dom.Document
 /**
  * Provides access to the current active browsers DOM for the currently visible page.
  */
-native("document") var document: Document = null!!
+native("document") public var document: Document = null!!
 
diff --git a/js/js.libraries/src/stdlib/dom.kt b/js/js.libraries/src/stdlib/dom.kt
index c2e55bf2e5c..991ddebc999 100644
--- a/js/js.libraries/src/stdlib/dom.kt
+++ b/js/js.libraries/src/stdlib/dom.kt
@@ -3,7 +3,7 @@ package kotlin.dom
 import org.w3c.dom.Document
 import org.w3c.dom.Node
 
-fun createDocument(): Document {
+public fun createDocument(): Document {
     return browser.document.implementation.createDocument(null, null, null)
 }
 
diff --git a/js/js.tests/test/org/jetbrains/k2js/test/config/TestConfig.java b/js/js.tests/test/org/jetbrains/k2js/test/config/TestConfig.java
index b71bfed31b9..f3832533022 100644
--- a/js/js.tests/test/org/jetbrains/k2js/test/config/TestConfig.java
+++ b/js/js.tests/test/org/jetbrains/k2js/test/config/TestConfig.java
@@ -17,64 +17,39 @@
 package org.jetbrains.k2js.test.config;
 
 import com.intellij.openapi.project.Project;
-import com.intellij.openapi.util.io.FileUtil;
 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.lang.psi.JetFile;
+import org.jetbrains.jet.lang.resolve.BindingContext;
 import org.jetbrains.k2js.config.Config;
 import org.jetbrains.k2js.config.EcmaVersion;
-import org.jetbrains.k2js.utils.JetFileUtils;
 
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
 import java.util.List;
 
 /**
  * @author Pavel Talanov
  */
-//TODO: review/refactor
-public final class TestConfig extends Config {
-
-    @Nullable
-    private /*var*/ List<JetFile> jsLibFiles = null;
-
-    public TestConfig(@NotNull Project project, @NotNull EcmaVersion version) {
-        super(project, version);
-    }
+public class TestConfig extends Config {
 
     @NotNull
-    private static List<JetFile> initLibFiles(@NotNull Project project) {
-        List<JetFile> libFiles = new ArrayList<JetFile>();
-        for (String libFileName : LIB_FILE_NAMES) {
-            JetFile file = null;
-            try {
-                @SuppressWarnings("IOResourceOpenedButNotSafelyClosed")
-                InputStream stream = new FileInputStream(LIBRARIES_LOCATION + libFileName);
-                try {
-                    String text = FileUtil.loadTextAndClose(stream);
-                    file = JetFileUtils.createPsiFile(libFileName, text, project);
-                }
-                catch (IOException e) {
-                    e.printStackTrace();
-                }
-                libFiles.add(file);
-            }
-            catch (Exception e) {
-                //TODO: throw generic exception
-                throw new IllegalStateException(e);
-            }
-        }
-        return libFiles;
+    private final List<JetFile> jsLibFiles;
+    @NotNull
+    private final BindingContext libraryContext;
+
+    public TestConfig(@NotNull Project project, @NotNull EcmaVersion version,
+            @NotNull List<JetFile> files, @NotNull BindingContext context) {
+        super(project, version);
+        jsLibFiles = files;
+        libraryContext = context;
+    }
+
+    @Override
+    public BindingContext getLibraryBindingContext() {
+        return libraryContext;
     }
 
     @Override
     @NotNull
     public List<JetFile> generateLibFiles() {
-        if (jsLibFiles == null) {
-            jsLibFiles = initLibFiles(getProject());
-        }
         return jsLibFiles;
     }
 }
diff --git a/js/js.tests/test/org/jetbrains/k2js/test/utils/TranslationUtils.java b/js/js.tests/test/org/jetbrains/k2js/test/utils/TranslationUtils.java
index 0fb0a33aa0c..b7e2e5dec61 100644
--- a/js/js.tests/test/org/jetbrains/k2js/test/utils/TranslationUtils.java
+++ b/js/js.tests/test/org/jetbrains/k2js/test/utils/TranslationUtils.java
@@ -17,19 +17,27 @@
 package org.jetbrains.k2js.test.utils;
 
 import closurecompiler.internal.com.google.common.collect.Maps;
+import com.google.common.base.Predicates;
 import com.google.dart.compiler.backend.js.ast.JsProgram;
 import com.intellij.openapi.project.Project;
+import com.intellij.openapi.util.io.FileUtil;
+import com.intellij.psi.PsiFile;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.jetbrains.jet.analyzer.AnalyzeExhaust;
 import org.jetbrains.jet.lang.psi.JetFile;
+import org.jetbrains.jet.lang.resolve.BindingContext;
+import org.jetbrains.k2js.analyze.AnalyzerFacadeForJS;
+import org.jetbrains.k2js.config.Config;
 import org.jetbrains.k2js.config.EcmaVersion;
 import org.jetbrains.k2js.facade.K2JSTranslator;
 import org.jetbrains.k2js.facade.MainCallParameters;
 import org.jetbrains.k2js.generate.CodeGenerator;
 import org.jetbrains.k2js.test.config.TestConfig;
+import org.jetbrains.k2js.utils.JetFileUtils;
 
-import java.io.File;
-import java.io.FileWriter;
+import java.io.*;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 
@@ -44,7 +52,33 @@ public final class TranslationUtils {
     }
 
     @NotNull
-    private static final Map<EcmaVersion, K2JSTranslator> translators = Maps.newHashMap();
+    private static final Map<EcmaVersion, Config> testConfigs = Maps.newHashMap();
+
+    @Nullable
+    private static BindingContext libraryContext = null;
+
+    @NotNull
+    public static BindingContext getLibraryContext(@NotNull Project project, @NotNull List<JetFile> files) {
+        if (libraryContext == null) {
+            AnalyzeExhaust exhaust = AnalyzerFacadeForJS
+                    .analyzeFiles(files, Predicates.<PsiFile>alwaysFalse(),
+                                  Config.getEmptyConfig(project));
+            libraryContext = exhaust.getBindingContext();
+            AnalyzerFacadeForJS.checkForErrors(files, libraryContext);
+        }
+        return libraryContext;
+    }
+
+    @NotNull
+    public static Config getConfig(@NotNull Project project, @NotNull EcmaVersion version) {
+        List<JetFile> files = initLibFiles(project);
+        Config config = testConfigs.get(version);
+        if (config == null) {
+            config = new TestConfig(project, version, files, getLibraryContext(project, files));
+            testConfigs.put(version, config);
+        }
+        return config;
+    }
 
     public static void translateFiles(@NotNull Project project, @NotNull List<String> inputFiles,
             @NotNull String outputFile,
@@ -64,11 +98,31 @@ public final class TranslationUtils {
 
     @NotNull
     private static K2JSTranslator getTranslator(@NotNull Project project, @NotNull EcmaVersion version) {
-        K2JSTranslator translator = translators.get(version);
-        if (translator == null) {
-            translators.put(version, translator);
-            translator = new K2JSTranslator(new TestConfig(project, version));
+        return new K2JSTranslator(getConfig(project, version));
+    }
+
+    @NotNull
+    public static List<JetFile> initLibFiles(@NotNull Project project) {
+        List<JetFile> libFiles = new ArrayList<JetFile>();
+        for (String libFileName : Config.LIB_FILE_NAMES) {
+            JetFile file = null;
+            try {
+                @SuppressWarnings("IOResourceOpenedButNotSafelyClosed")
+                InputStream stream = new FileInputStream(Config.LIBRARIES_LOCATION + libFileName);
+                try {
+                    String text = FileUtil.loadTextAndClose(stream);
+                    file = JetFileUtils.createPsiFile(libFileName, text, project);
+                }
+                catch (IOException e) {
+                    e.printStackTrace();
+                }
+                libFiles.add(file);
+            }
+            catch (Exception e) {
+                //TODO: throw generic exception
+                throw new IllegalStateException(e);
+            }
         }
-        return translator;
+        return libFiles;
     }
 }
diff --git a/js/js.translator/src/org/jetbrains/k2js/analyze/AnalyzerFacadeForJS.java b/js/js.translator/src/org/jetbrains/k2js/analyze/AnalyzerFacadeForJS.java
index 4477b83962c..3f956e7c2ec 100644
--- a/js/js.translator/src/org/jetbrains/k2js/analyze/AnalyzerFacadeForJS.java
+++ b/js/js.translator/src/org/jetbrains/k2js/analyze/AnalyzerFacadeForJS.java
@@ -34,7 +34,9 @@ import org.jetbrains.jet.lang.psi.JetFile;
 import org.jetbrains.jet.lang.psi.JetImportDirective;
 import org.jetbrains.jet.lang.psi.JetPsiFactory;
 import org.jetbrains.jet.lang.resolve.*;
+import org.jetbrains.jet.lang.resolve.name.FqName;
 import org.jetbrains.jet.lang.resolve.name.Name;
+import org.jetbrains.jet.lang.resolve.scopes.JetScope;
 import org.jetbrains.jet.lang.resolve.scopes.WritableScope;
 import org.jetbrains.jet.lang.types.lang.JetStandardClasses;
 import org.jetbrains.k2js.config.Config;
@@ -44,6 +46,8 @@ import java.util.Collections;
 import java.util.List;
 import java.util.Set;
 
+import static org.jetbrains.jet.lang.resolve.DescriptorUtils.isRootNamespace;
+
 /**
  * @author Pavel Talanov
  */
@@ -75,13 +79,13 @@ public final class AnalyzerFacadeForJS {
         return analyzeFiles(files, filesToAnalyzeCompletely, config, false);
     }
 
+    //TODO: refactor
     @NotNull
     public static AnalyzeExhaust analyzeFiles(
             @NotNull Collection<JetFile> files,
             @NotNull Predicate<PsiFile> filesToAnalyzeCompletely, @NotNull Config config,
             boolean storeContextForBodiesResolve) {
         Project project = config.getProject();
-        BindingTraceContext bindingTraceContext = new BindingTraceContext();
 
         final ModuleDescriptor owner = new ModuleDescriptor(Name.special("<module>"));
 
@@ -90,15 +94,22 @@ public final class AnalyzerFacadeForJS {
         TopDownAnalysisParameters topDownAnalysisParameters = new TopDownAnalysisParameters(
                 completely, false, false, Collections.<AnalyzerScriptParameter>emptyList());
 
+        BindingContext libraryBindingContext = config.getLibraryBindingContext();
+        BindingTrace trace = libraryBindingContext == null ?
+                             new ObservableBindingTrace(new BindingTraceContext()) :
+                             new DelegatingBindingTrace(libraryBindingContext);
         InjectorForTopDownAnalyzerForJs injector = new InjectorForTopDownAnalyzerForJs(
-                project, topDownAnalysisParameters, new ObservableBindingTrace(bindingTraceContext), owner,
-                JsConfiguration.jsLibConfiguration(project));
+                project, topDownAnalysisParameters, trace, owner,
+                new JsConfiguration(project, libraryBindingContext));
         try {
-            injector.getTopDownAnalyzer().analyzeFiles(withJsLibAdded(files, config), Collections.<AnalyzerScriptParameter>emptyList());
+            Collection<JetFile> allFiles = libraryBindingContext != null ?
+                                           files :
+                                           withJsLibAdded(files, config);
+            injector.getTopDownAnalyzer().analyzeFiles(allFiles, Collections.<AnalyzerScriptParameter>emptyList());
             BodiesResolveContext bodiesResolveContext = storeContextForBodiesResolve ?
                                                         new CachedBodiesResolveContext(injector.getTopDownAnalysisContext()) :
                                                         null;
-            return AnalyzeExhaust.success(bindingTraceContext.getBindingContext(), bodiesResolveContext);
+            return AnalyzeExhaust.success(trace.getBindingContext(), bodiesResolveContext);
         }
         finally {
             injector.destroy();
@@ -116,7 +127,7 @@ public final class AnalyzerFacadeForJS {
                 config.getProject(), Collections.<AnalyzerScriptParameter>emptyList(), completely, traceContext, bodiesResolveContext);
     }
 
-    private static void checkForErrors(@NotNull Collection<JetFile> allFiles, @NotNull BindingContext bindingContext) {
+    public static void checkForErrors(@NotNull Collection<JetFile> allFiles, @NotNull BindingContext bindingContext) {
         AnalyzingUtils.throwExceptionOnErrors(bindingContext);
         for (JetFile file : allFiles) {
             AnalyzingUtils.checkForSyntacticErrors(file);
@@ -147,13 +158,12 @@ public final class AnalyzerFacadeForJS {
 
         @NotNull
         private final Project project;
+        @Nullable
+        private final BindingContext contextToBaseOn;
 
-        public static JsConfiguration jsLibConfiguration(@NotNull Project project) {
-            return new JsConfiguration(project);
-        }
-
-        private JsConfiguration(@NotNull Project project) {
+        private JsConfiguration(@NotNull Project project, @Nullable BindingContext contextToBaseOn) {
             this.project = project;
+            this.contextToBaseOn = contextToBaseOn;
         }
 
         @Override
@@ -170,6 +180,16 @@ public final class AnalyzerFacadeForJS {
                 @NotNull WritableScope namespaceMemberScope) {
             DefaultModuleConfiguration.createStandardConfiguration(project, true)
                     .extendNamespaceScope(trace, namespaceDescriptor, namespaceMemberScope);
+            if (contextToBaseOn == null) {
+                return;
+            }
+            if (!isRootNamespace(namespaceDescriptor)) {
+                return;
+            }
+            NamespaceDescriptor rootNamespaceScope = contextToBaseOn.get(BindingContext.FQNAME_TO_NAMESPACE_DESCRIPTOR, FqName.ROOT);
+            assert rootNamespaceScope != null;
+            JetScope memberScope = rootNamespaceScope.getMemberScope();
+            namespaceMemberScope.importScope(memberScope);
         }
     }
 }
diff --git a/js/js.translator/src/org/jetbrains/k2js/config/Config.java b/js/js.translator/src/org/jetbrains/k2js/config/Config.java
index 28a5f72b881..4edde1506d9 100644
--- a/js/js.translator/src/org/jetbrains/k2js/config/Config.java
+++ b/js/js.translator/src/org/jetbrains/k2js/config/Config.java
@@ -20,6 +20,7 @@ import com.intellij.openapi.project.Project;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.lang.psi.JetFile;
+import org.jetbrains.jet.lang.resolve.BindingContext;
 
 import java.util.Arrays;
 import java.util.Collections;
@@ -63,7 +64,6 @@ public abstract class Config {
             "/core/core.kt",
             "/core/math.kt",
             "/core/json.kt",
-            "/raphael/raphael.kt",
             "/stdlib/JUMaps.kt",
             "/stdlib/browser.kt",
             "/core/dom.kt",
@@ -144,4 +144,9 @@ public abstract class Config {
         }
         return libFiles;
     }
+
+    @Nullable
+    public BindingContext getLibraryBindingContext() {
+        return null;
+    }
 }
diff --git a/js/js.translator/src/org/jetbrains/k2js/translate/general/JetTestFunctionDetector.java b/js/js.translator/src/org/jetbrains/k2js/translate/general/JetTestFunctionDetector.java
index bf9cc18a2f6..cba33a8b40b 100644
--- a/js/js.translator/src/org/jetbrains/k2js/translate/general/JetTestFunctionDetector.java
+++ b/js/js.translator/src/org/jetbrains/k2js/translate/general/JetTestFunctionDetector.java
@@ -21,13 +21,17 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.lang.descriptors.FunctionDescriptor;
 import org.jetbrains.jet.lang.descriptors.annotations.AnnotationDescriptor;
-import org.jetbrains.jet.lang.psi.*;
+import org.jetbrains.jet.lang.psi.JetClass;
+import org.jetbrains.jet.lang.psi.JetDeclaration;
+import org.jetbrains.jet.lang.psi.JetFile;
+import org.jetbrains.jet.lang.psi.JetNamedFunction;
 import org.jetbrains.jet.lang.resolve.BindingContext;
 import org.jetbrains.jet.lang.types.JetType;
-import org.jetbrains.k2js.translate.utils.BindingUtils;
 
 import java.util.List;
 
+import static org.jetbrains.k2js.translate.utils.BindingUtils.getNullableDescriptorForFunction;
+
 /**
  * Helps find functions which are annotated with a @Test annotation from junit
  */
@@ -36,17 +40,18 @@ public class JetTestFunctionDetector {
     }
 
     public static boolean isTest(@NotNull BindingContext bindingContext, @NotNull JetNamedFunction function) {
-        FunctionDescriptor functionDescriptor = BindingUtils.getFunctionDescriptor(bindingContext, function);
-        if (functionDescriptor != null) {
-            List<AnnotationDescriptor> annotations = functionDescriptor.getAnnotations();
-            if (annotations != null) {
-                for (AnnotationDescriptor annotation : annotations) {
-                    // TODO ideally we should find the fully qualified name here...
-                    JetType type = annotation.getType();
-                    String name = type.toString();
-                    if (name.equals("Test")) {
-                        return true;
-                    }
+        FunctionDescriptor functionDescriptor = getNullableDescriptorForFunction(bindingContext, function);
+        if (functionDescriptor == null) {
+            return false;
+        }
+        List<AnnotationDescriptor> annotations = functionDescriptor.getAnnotations();
+        if (annotations != null) {
+            for (AnnotationDescriptor annotation : annotations) {
+                // TODO ideally we should find the fully qualified name here...
+                JetType type = annotation.getType();
+                String name = type.toString();
+                if (name.equals("Test")) {
+                    return true;
                 }
             }
         }
@@ -70,13 +75,15 @@ public class JetTestFunctionDetector {
     }
 
     @Nullable
-    private static List<JetNamedFunction> getTestFunctions(@NotNull BindingContext bindingContext, @NotNull List<JetDeclaration> declarations) {
+    private static List<JetNamedFunction> getTestFunctions(@NotNull BindingContext bindingContext,
+            @NotNull List<JetDeclaration> declarations) {
         List<JetNamedFunction> answer = Lists.newArrayList();
         for (JetDeclaration declaration : declarations) {
             if (declaration instanceof JetClass) {
                 JetClass klass = (JetClass) declaration;
                 answer.addAll(getTestFunctions(bindingContext, klass.getDeclarations()));
-            } else if (declaration instanceof JetNamedFunction) {
+            }
+            else if (declaration instanceof JetNamedFunction) {
                 JetNamedFunction candidateFunction = (JetNamedFunction) declaration;
                 if (isTest(bindingContext, candidateFunction)) {
                     answer.add(candidateFunction);
diff --git a/js/js.translator/src/org/jetbrains/k2js/translate/utils/BindingUtils.java b/js/js.translator/src/org/jetbrains/k2js/translate/utils/BindingUtils.java
index 063b8724b0c..10c0775ab09 100644
--- a/js/js.translator/src/org/jetbrains/k2js/translate/utils/BindingUtils.java
+++ b/js/js.translator/src/org/jetbrains/k2js/translate/utils/BindingUtils.java
@@ -358,4 +358,10 @@ public final class BindingUtils {
         assert primaryConstructor != null : "Traits do not have initialize methods.";
         return primaryConstructor;
     }
+
+    @Nullable
+    public static SimpleFunctionDescriptor getNullableDescriptorForFunction(@NotNull BindingContext bindingContext,
+            @NotNull JetNamedFunction function) {
+        return bindingContext.get(BindingContext.FUNCTION, function);
+    }
 }
diff --git a/js/js.translator/testFiles/range/cases/explicitRange.kt b/js/js.translator/testFiles/range/cases/explicitRange.kt
index 3c8595027e3..8002b6f6c5e 100644
--- a/js/js.translator/testFiles/range/cases/explicitRange.kt
+++ b/js/js.translator/testFiles/range/cases/explicitRange.kt
@@ -22,16 +22,9 @@ fun box() : Boolean {
     for (i in oneToFive) {
         sum += i;
     }
-    for (i in oneToFive) {
-        print(i)
-    }
 
     if (sum != 10) return false;
 
     return true;
 
 }
-
-fun main() {
-    box()
-}
\ No newline at end of file
diff --git a/js/js.translator/testFiles/range/cases/rangeSugarSyntax.kt b/js/js.translator/testFiles/range/cases/rangeSugarSyntax.kt
index d300924fe91..e9c9c0f5049 100644
--- a/js/js.translator/testFiles/range/cases/rangeSugarSyntax.kt
+++ b/js/js.translator/testFiles/range/cases/rangeSugarSyntax.kt
@@ -22,16 +22,9 @@ fun box() : Boolean {
     for (i in oneToFive) {
         sum += i;
     }
-    for (i in oneToFive) {
-        print(i)
-    }
 
     if (sum != 15) return false;
 
     return true;
 
 }
-
-fun main() {
-    box()
-}
\ No newline at end of file