diff --git a/compiler/backend/src/org/jetbrains/jet/codegen/ClosureAnnotator.java b/compiler/backend/src/org/jetbrains/jet/codegen/ClosureAnnotator.java
index 9d88e2f8254..707b824cece 100644
--- a/compiler/backend/src/org/jetbrains/jet/codegen/ClosureAnnotator.java
+++ b/compiler/backend/src/org/jetbrains/jet/codegen/ClosureAnnotator.java
@@ -42,7 +42,7 @@ public class ClosureAnnotator {
     private final Map<JetElement, JvmClassName> classNamesForAnonymousClasses = new HashMap<JetElement, JvmClassName>();
     private final Map<ClassDescriptor, JvmClassName> classNamesForClassDescriptor = new HashMap<ClassDescriptor, JvmClassName>();
     private final Map<String, Integer> anonymousSubclassesCount = new HashMap<String, Integer>();
-    private final Map<FunctionDescriptor, ClassDescriptorImpl> classesForFunctions = new HashMap<FunctionDescriptor, ClassDescriptorImpl>();
+    private final Map<DeclarationDescriptor, ClassDescriptorImpl> classesForFunctions = new HashMap<DeclarationDescriptor, ClassDescriptorImpl>();
     private final Map<DeclarationDescriptor,ClassDescriptor> enclosing = new HashMap<DeclarationDescriptor, ClassDescriptor>();
 
     private final MultiMap<FqName, JetFile> namespaceName2Files = MultiMap.create();
@@ -86,6 +86,27 @@ public class ClosureAnnotator {
         return classDescriptor;
     }
 
+    @NotNull
+    public ClassDescriptor classDescriptorForScrpitDescriptor(@NotNull ScriptDescriptor scriptDescriptor) {
+        ClassDescriptorImpl classDescriptor = classesForFunctions.get(scriptDescriptor);
+        if (classDescriptor == null) {
+            classDescriptor = new ClassDescriptorImpl(
+                    scriptDescriptor,
+                    Collections.<AnnotationDescriptor>emptyList(),
+                    Name.special("<script>"));
+            recordName(classDescriptor, JvmClassName.byInternalName("Script"));
+            classDescriptor.initialize(
+                    false,
+                    Collections.<TypeParameterDescriptor>emptyList(),
+                    Collections.singletonList(JetStandardClasses.getAnyType()),
+                    JetScope.EMPTY,
+                    Collections.<ConstructorDescriptor>emptySet(),
+                    null);
+            classesForFunctions.put(scriptDescriptor, classDescriptor);
+        }
+        return classDescriptor;
+    }
+
     private void mapFilesToNamespaces(Collection<JetFile> files) {
         for (JetFile file : files) {
             if (file.isScript()) {
diff --git a/compiler/backend/src/org/jetbrains/jet/codegen/CodegenContext.java b/compiler/backend/src/org/jetbrains/jet/codegen/CodegenContext.java
index db600d059de..f13b283d1fd 100644
--- a/compiler/backend/src/org/jetbrains/jet/codegen/CodegenContext.java
+++ b/compiler/backend/src/org/jetbrains/jet/codegen/CodegenContext.java
@@ -129,8 +129,8 @@ public abstract class CodegenContext {
         return new CodegenContexts.ConstructorContext(descriptor, getContextKind(), this, typeMapper);
     }
 
-    public CodegenContext intoScript(ScriptDescriptor script) {
-        return new CodegenContexts.ScriptContext(script, OwnerKind.IMPLEMENTATION, this, closure);
+    public CodegenContext intoScript(@NotNull ScriptDescriptor script, @NotNull ClassDescriptor classDescriptor) {
+        return new CodegenContexts.ScriptContext(classDescriptor, OwnerKind.IMPLEMENTATION, this, closure);
     }
 
     public CodegenContexts.ClosureContext intoClosure(FunctionDescriptor funDescriptor, ClassDescriptor classDescriptor, JvmClassName internalClassName, ClosureCodegen closureCodegen, JetTypeMapper typeMapper) {
diff --git a/compiler/backend/src/org/jetbrains/jet/codegen/CodegenContexts.java b/compiler/backend/src/org/jetbrains/jet/codegen/CodegenContexts.java
index d56d4932d61..61065e89de3 100644
--- a/compiler/backend/src/org/jetbrains/jet/codegen/CodegenContexts.java
+++ b/compiler/backend/src/org/jetbrains/jet/codegen/CodegenContexts.java
@@ -165,22 +165,27 @@ public class CodegenContexts {
 
     public static class ScriptContext extends CodegenContext {
 
+        @NotNull
+        private final ClassDescriptor classDescriptor;
+
         public ScriptContext(
-                @NotNull DeclarationDescriptor contextDescriptor,
+                @NotNull ClassDescriptor contextDescriptor,
                 @NotNull OwnerKind contextKind,
                 @Nullable CodegenContext parentContext,
                 @Nullable ObjectOrClosureCodegen closureCodegen) {
             super(contextDescriptor, contextKind, parentContext, closureCodegen);
+
+            this.classDescriptor = contextDescriptor;
         }
 
         @Override
         protected ClassDescriptor getThisDescriptor() {
-            return null;
+            return classDescriptor;
         }
 
         @Override
         public boolean isStatic() {
-            throw new IllegalStateException();
+            return true;
         }
     }
 
diff --git a/compiler/backend/src/org/jetbrains/jet/codegen/ExpressionCodegen.java b/compiler/backend/src/org/jetbrains/jet/codegen/ExpressionCodegen.java
index 1db5560f5ca..94fbd68aeab 100644
--- a/compiler/backend/src/org/jetbrains/jet/codegen/ExpressionCodegen.java
+++ b/compiler/backend/src/org/jetbrains/jet/codegen/ExpressionCodegen.java
@@ -39,6 +39,7 @@ import org.jetbrains.jet.lang.resolve.scopes.receivers.ClassReceiver;
 import org.jetbrains.jet.lang.resolve.scopes.receivers.ExpressionReceiver;
 import org.jetbrains.jet.lang.resolve.scopes.receivers.ExtensionReceiver;
 import org.jetbrains.jet.lang.resolve.scopes.receivers.ReceiverDescriptor;
+import org.jetbrains.jet.lang.resolve.scopes.receivers.ScriptReceiver;
 import org.jetbrains.jet.lang.types.JetType;
 import org.jetbrains.jet.lang.types.lang.JetStandardClasses;
 import org.jetbrains.jet.lexer.JetTokens;
@@ -741,6 +742,11 @@ public class ExpressionCodegen extends JetVisitor<StackValue, StackValue> {
     @Override
     public StackValue visitNamedFunction(JetNamedFunction function, StackValue data) {
         assert data == StackValue.none();
+
+        if (function.isScriptDeclaration()) {
+            return StackValue.none();
+        }
+
         StackValue closure = genClosure(function);
         DeclarationDescriptor descriptor = bindingContext.get(BindingContext.DECLARATION_TO_DESCRIPTOR, function);
         int index = myFrameMap.getIndex(descriptor);
@@ -844,7 +850,15 @@ public class ExpressionCodegen extends JetVisitor<StackValue, StackValue> {
         v.mark(blockStart);
 
         for (JetElement statement : statements) {
+            if (statement instanceof JetNamedDeclaration) {
+                JetNamedDeclaration declaration = (JetNamedDeclaration) statement;
+                if (declaration.isScriptDeclaration()) {
+                    continue;
+                }
+            }
+
             if (statement instanceof JetProperty) {
+                JetProperty property = (JetProperty) statement;
                 final VariableDescriptor variableDescriptor = bindingContext.get(BindingContext.VARIABLE, statement);
                 assert variableDescriptor != null;
 
@@ -877,6 +891,13 @@ public class ExpressionCodegen extends JetVisitor<StackValue, StackValue> {
         v.mark(blockEnd);
 
         for (JetElement statement : Lists.reverse(statements)) {
+            if (statement instanceof JetNamedDeclaration) {
+                JetNamedDeclaration declaration = (JetNamedDeclaration) statement;
+                if (declaration.isScriptDeclaration()) {
+                    continue;
+                }
+            }
+
             if(statement instanceof JetNamedFunction) {
                 DeclarationDescriptor descriptor = bindingContext.get(BindingContext.DECLARATION_TO_DESCRIPTOR, statement);
                 myFrameMap.leave(descriptor);
@@ -884,6 +905,7 @@ public class ExpressionCodegen extends JetVisitor<StackValue, StackValue> {
 
             if (statement instanceof JetProperty) {
                 JetProperty var = (JetProperty) statement;
+
                 VariableDescriptor variableDescriptor = bindingContext.get(BindingContext.VARIABLE, var);
                 assert variableDescriptor != null;
 
@@ -1367,8 +1389,19 @@ public class ExpressionCodegen extends JetVisitor<StackValue, StackValue> {
     }
 
     private boolean isCallAsFunctionObject(FunctionDescriptor fd) {
-        return fd instanceof ExpressionAsFunctionDescriptor
-                || (fd instanceof SimpleFunctionDescriptor && (fd.getContainingDeclaration() instanceof FunctionDescriptor || fd.getContainingDeclaration() instanceof ScriptDescriptor));
+        if (fd.getContainingDeclaration() instanceof ScriptDescriptor) {
+            JetNamedFunction psi = (JetNamedFunction) BindingContextUtils.descriptorToDeclaration(bindingContext, fd);
+            return !psi.isScriptDeclaration();
+        }
+        else if (fd instanceof ExpressionAsFunctionDescriptor) {
+            return true;
+        }
+        else if (fd instanceof SimpleFunctionDescriptor && (fd.getContainingDeclaration() instanceof FunctionDescriptor || fd.getContainingDeclaration() instanceof ScriptDescriptor)) {
+            return true;
+        }
+        else {
+            return false;
+        }
     }
 
     public void invokeMethodWithArguments(CallableMethod callableMethod, JetCallElement expression, StackValue receiver) {
@@ -1421,6 +1454,12 @@ public class ExpressionCodegen extends JetVisitor<StackValue, StackValue> {
             if(type != null)
                 StackValue.onStack(exprType).put(type, v);
         }
+        else if (descriptor instanceof ScriptReceiver) {
+            ScriptReceiver scriptReceiver = (ScriptReceiver) descriptor;
+            ScriptDescriptor script = (ScriptDescriptor) scriptReceiver.getDeclarationDescriptor();
+            ClassDescriptor classDescriptorForScript = state.getInjector().getClosureAnnotator().classDescriptorForScrpitDescriptor(script);
+            generateThisOrOuter(classDescriptorForScript);
+        }
         else if(descriptor instanceof ExtensionReceiver) {
             Type exprType = asmType(descriptor.getType());
             ExtensionReceiver extensionReceiver = (ExtensionReceiver) descriptor;
@@ -2283,17 +2322,30 @@ public class ExpressionCodegen extends JetVisitor<StackValue, StackValue> {
 
     @Override
     public StackValue visitProperty(JetProperty property, StackValue receiver) {
-        VariableDescriptor variableDescriptor = bindingContext.get(BindingContext.VARIABLE, property);
-        int index = lookupLocal(variableDescriptor);
 
-        if (index < 0) {
-            throw new IllegalStateException("Local variable not found for " + variableDescriptor);
+        VariableDescriptor variableDescriptor = bindingContext.get(BindingContext.VARIABLE, property);
+
+        Type sharedVarType = null;
+        int index = -1;
+
+        if (property.isScriptDeclaration()) {
+            StackValue field = StackValue.field(typeMapper.mapType(variableDescriptor.getType(), MapTypeMode.VALUE), JvmClassName.byInternalName("Script"), property.getName(), false);
+            return StackValue.none();
+        }
+        else {
+            index = lookupLocal(variableDescriptor);
+
+            if (index < 0) {
+                throw new IllegalStateException("Local variable not found for " + variableDescriptor);
+            }
+
+            sharedVarType = typeMapper.getSharedVarType(variableDescriptor);
+            assert variableDescriptor != null;
+
         }
 
-        final Type sharedVarType = typeMapper.getSharedVarType(variableDescriptor);
-        assert variableDescriptor != null;
         Type varType = asmType(variableDescriptor.getType());
-        if(sharedVarType != null) {
+        if (sharedVarType != null) {
             v.anew(sharedVarType);
             v.dup();
             v.invokespecial(sharedVarType.getInternalName(), "<init>", "()V");
@@ -2302,7 +2354,11 @@ public class ExpressionCodegen extends JetVisitor<StackValue, StackValue> {
 
         JetExpression initializer = property.getInitializer();
         if (initializer != null) {
-            if(sharedVarType == null) {
+            if (property.isScriptDeclaration()) {
+                gen(initializer, varType);
+                v.putfield("Script", property.getName(), varType.getDescriptor());
+            }
+            else if (sharedVarType == null) {
                 gen(initializer, varType);
                 v.store(index, varType);
             }
diff --git a/compiler/backend/src/org/jetbrains/jet/codegen/ImplementationBodyCodegen.java b/compiler/backend/src/org/jetbrains/jet/codegen/ImplementationBodyCodegen.java
index f3150f82b37..5167341dab0 100644
--- a/compiler/backend/src/org/jetbrains/jet/codegen/ImplementationBodyCodegen.java
+++ b/compiler/backend/src/org/jetbrains/jet/codegen/ImplementationBodyCodegen.java
@@ -699,7 +699,7 @@ public class ImplementationBodyCodegen extends ClassBodyCodegen {
             curParam++;
         }
 
-        generateInitializers(codegen, iv);
+        generateInitializers(codegen, iv, myClass.getDeclarations(), bindingContext, typeMapper);
 
         generateTraitMethods(codegen);
 
@@ -915,8 +915,9 @@ public class ImplementationBodyCodegen extends ClassBodyCodegen {
         }
     }
 
-    protected void generateInitializers(ExpressionCodegen codegen, InstructionAdapter iv) {
-        for (JetDeclaration declaration : myClass.getDeclarations()) {
+    public static void generateInitializers(@NotNull ExpressionCodegen codegen, @NotNull InstructionAdapter iv, @NotNull List<JetDeclaration> declarations,
+            @NotNull BindingContext bindingContext, @NotNull JetTypeMapper typeMapper) {
+        for (JetDeclaration declaration : declarations) {
             if (declaration instanceof JetProperty) {
                 final PropertyDescriptor propertyDescriptor = (PropertyDescriptor) bindingContext.get(BindingContext.VARIABLE, declaration);
                 if (bindingContext.get(BindingContext.BACKING_FIELD_REQUIRED, propertyDescriptor)) {
diff --git a/compiler/backend/src/org/jetbrains/jet/codegen/JetTypeMapper.java b/compiler/backend/src/org/jetbrains/jet/codegen/JetTypeMapper.java
index a34c40a16c6..25364fcc159 100644
--- a/compiler/backend/src/org/jetbrains/jet/codegen/JetTypeMapper.java
+++ b/compiler/backend/src/org/jetbrains/jet/codegen/JetTypeMapper.java
@@ -167,6 +167,9 @@ public class JetTypeMapper {
             }
             return JvmClassName.byType(asmType);
         }
+        else if (containingDeclaration instanceof ScriptDescriptor) {
+            return JvmClassName.byInternalName("Script");
+        }
         else {
             throw new UnsupportedOperationException("don't know how to generate owner for parent " + containingDeclaration);
         }
@@ -578,6 +581,10 @@ public class JetTypeMapper {
             invokeOpcode = INVOKESPECIAL;
             thisClass = null;
         }
+        else if (functionParent instanceof ScriptDescriptor) {
+            thisClass = owner = ownerForDefaultParam = ownerForDefaultImpl = JvmClassName.byInternalName("Script");
+            invokeOpcode = INVOKEVIRTUAL;
+        }
         else if (functionParent instanceof ClassDescriptor) {
             
             FunctionDescriptor declarationFunctionDescriptor = findAnyDeclaration(functionDescriptor);
diff --git a/compiler/backend/src/org/jetbrains/jet/codegen/ScriptCodegen.java b/compiler/backend/src/org/jetbrains/jet/codegen/ScriptCodegen.java
index ca4b82eec78..515c2716e52 100644
--- a/compiler/backend/src/org/jetbrains/jet/codegen/ScriptCodegen.java
+++ b/compiler/backend/src/org/jetbrains/jet/codegen/ScriptCodegen.java
@@ -18,9 +18,12 @@ package org.jetbrains.jet.codegen;
 
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.jet.codegen.signature.JvmMethodSignature;
+import org.jetbrains.jet.lang.descriptors.ClassDescriptor;
 import org.jetbrains.jet.lang.descriptors.ScriptDescriptor;
 import org.jetbrains.jet.lang.descriptors.ValueParameterDescriptor;
+import org.jetbrains.jet.lang.psi.JetDeclaration;
 import org.jetbrains.jet.lang.psi.JetScript;
+import org.jetbrains.jet.lang.psi.JetTypeParameterListOwner;
 import org.jetbrains.jet.lang.resolve.BindingContext;
 import org.jetbrains.jet.lang.resolve.java.JdkNames;
 import org.objectweb.asm.MethodVisitor;
@@ -43,6 +46,12 @@ public class ScriptCodegen {
     private ClassFileFactory classFileFactory;
     @NotNull
     private JetTypeMapper jetTypeMapper;
+    @NotNull
+    private MemberCodegen memberCodegen;
+    @NotNull
+    private ClosureAnnotator closureAnnotator;
+    @NotNull
+    private BindingContext bindingContext;
 
 
     @Inject
@@ -60,13 +69,30 @@ public class ScriptCodegen {
         this.jetTypeMapper = jetTypeMapper;
     }
 
+    @Inject
+    public void setMemberCodegen(@NotNull MemberCodegen memberCodegen) {
+        this.memberCodegen = memberCodegen;
+    }
+
+    @Inject
+    public void setClosureAnnotator(@NotNull ClosureAnnotator closureAnnotator) {
+        this.closureAnnotator = closureAnnotator;
+    }
+
+    @Inject
+    public void setBindingContext(@NotNull BindingContext bindingContext) {
+        this.bindingContext = bindingContext;
+    }
+
 
 
     public void generate(JetScript scriptDeclaration) {
 
         ScriptDescriptor scriptDescriptor = (ScriptDescriptor) state.getBindingContext().get(BindingContext.SCRIPT, scriptDeclaration);
 
-        CodegenContext context = CodegenContexts.STATIC.intoScript(scriptDescriptor);
+        ClassDescriptor classDescriptorForScript = closureAnnotator.classDescriptorForScrpitDescriptor(scriptDescriptor);
+
+        CodegenContexts.ScriptContext context = (CodegenContexts.ScriptContext) CodegenContexts.STATIC.intoScript(scriptDescriptor, classDescriptorForScript);
 
         ClassBuilder classBuilder = classFileFactory.newVisitor("Script.class");
         classBuilder.defineClass(scriptDeclaration,
@@ -77,13 +103,17 @@ public class ScriptCodegen {
                 JdkNames.JL_OBJECT.getInternalName(),
                 new String[0]);
 
-        genConstructor(scriptDeclaration, scriptDescriptor, classBuilder, context);
+        genMembers(scriptDeclaration, context, classBuilder);
+        genConstructor(scriptDeclaration, scriptDescriptor, classDescriptorForScript, classBuilder, context.intoFunction(scriptDescriptor.getScriptCodeDescriptor()));
+
         classBuilder.done();
     }
 
     private void genConstructor(
-            @NotNull JetScript scriptDeclaration, @NotNull ScriptDescriptor scriptDescriptor,
-            @NotNull ClassBuilder classBuilder, @NotNull CodegenContext outerContext) {
+            @NotNull JetScript scriptDeclaration,
+            @NotNull ScriptDescriptor scriptDescriptor,
+            @NotNull ClassDescriptor classDescriptorForScript,
+            @NotNull ClassBuilder classBuilder, @NotNull CodegenContext context) {
 
         Type blockType = jetTypeMapper.mapType(scriptDescriptor.getReturnType(), MapTypeMode.VALUE);
 
@@ -105,8 +135,6 @@ public class ScriptCodegen {
 
         instructionAdapter.load(0, Type.getObjectType("Script"));
 
-        CodegenContext context = outerContext.intoScript(scriptDescriptor);
-
         FrameMap frameMap = context.prepareFrame(jetTypeMapper);
 
         Type[] argTypes = jvmSignature.getAsmMethod().getArgumentTypes();
@@ -117,6 +145,12 @@ public class ScriptCodegen {
             frameMap.enter(parameter, argTypes[i+add].getSize());
         }
 
+        ImplementationBodyCodegen.generateInitializers(
+                new ExpressionCodegen(instructionAdapter, frameMap, Type.VOID_TYPE, context, state),
+                instructionAdapter,
+                scriptDeclaration.getDeclarations(),
+                bindingContext,
+                jetTypeMapper);
 
         StackValue stackValue = new ExpressionCodegen(mv, frameMap, Type.VOID_TYPE, context, state).gen(scriptDeclaration.getBlockExpression());
         if (stackValue.type != Type.VOID_TYPE) {
@@ -128,4 +162,10 @@ public class ScriptCodegen {
         mv.visitMaxs(-1, -1);
         mv.visitEnd();
     }
+
+    private void genMembers(@NotNull JetScript scriptDeclaration, @NotNull CodegenContext context, @NotNull ClassBuilder classBuilder) {
+        for (JetDeclaration decl : scriptDeclaration.getDeclarations()) {
+            memberCodegen.generateFunctionOrProperty((JetTypeParameterListOwner) decl, context, classBuilder);
+        }
+    }
 }
diff --git a/compiler/backend/src/org/jetbrains/jet/di/InjectorForJvmCodegen.java b/compiler/backend/src/org/jetbrains/jet/di/InjectorForJvmCodegen.java
index c11820b1afa..80e49e5f616 100644
--- a/compiler/backend/src/org/jetbrains/jet/di/InjectorForJvmCodegen.java
+++ b/compiler/backend/src/org/jetbrains/jet/di/InjectorForJvmCodegen.java
@@ -99,8 +99,11 @@ public class InjectorForJvmCodegen {
         this.classCodegen.setJetTypeMapper(jetTypeMapper);
         this.classCodegen.setState(generationState);
 
+        this.scriptCodegen.setBindingContext(bindingContext);
         this.scriptCodegen.setClassFileFactory(classFileFactory);
+        this.scriptCodegen.setClosureAnnotator(closureAnnotator);
         this.scriptCodegen.setJetTypeMapper(jetTypeMapper);
+        this.scriptCodegen.setMemberCodegen(memberCodegen);
         this.scriptCodegen.setState(generationState);
 
         this.intrinsics.setMyProject(project);
@@ -111,8 +114,8 @@ public class InjectorForJvmCodegen {
 
         this.memberCodegen.setState(generationState);
 
-        closureAnnotator.setBindingContext(bindingContext);
-        closureAnnotator.setFiles(listOfJetFile);
+        this.closureAnnotator.setBindingContext(bindingContext);
+        this.closureAnnotator.setFiles(listOfJetFile);
 
         jetTypeMapper.init();
 
@@ -158,4 +161,8 @@ public class InjectorForJvmCodegen {
         return this.memberCodegen;
     }
 
+    public ClosureAnnotator getClosureAnnotator() {
+        return this.closureAnnotator;
+    }
+
 }
diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/descriptors/ScriptCodeDescriptor.java b/compiler/frontend/src/org/jetbrains/jet/lang/descriptors/ScriptCodeDescriptor.java
index 9d374209cac..c7fc25ed105 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/descriptors/ScriptCodeDescriptor.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/descriptors/ScriptCodeDescriptor.java
@@ -17,10 +17,14 @@
 package org.jetbrains.jet.lang.descriptors;
 
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.lang.descriptors.annotations.AnnotationDescriptor;
 import org.jetbrains.jet.lang.resolve.name.Name;
+import org.jetbrains.jet.lang.resolve.scopes.receivers.ReceiverDescriptor;
+import org.jetbrains.jet.lang.types.JetType;
 
 import java.util.Collections;
+import java.util.List;
 
 /**
  * @author Stepan Koltsov
@@ -32,6 +36,13 @@ public class ScriptCodeDescriptor extends FunctionDescriptorImpl {
         setVisibility(Visibilities.LOCAL);
     }
 
+    public void initialize(
+            @NotNull ReceiverDescriptor expectedThisObject,
+            @NotNull List<ValueParameterDescriptor> valueParameters,
+            @NotNull JetType returnType) {
+        super.initialize(null, expectedThisObject, Collections.<TypeParameterDescriptor>emptyList(), valueParameters, returnType, Modality.FINAL, Visibilities.LOCAL);
+    }
+
     @Override
     protected FunctionDescriptorImpl createSubstitutedCopy(DeclarationDescriptor newOwner, boolean preserveOriginal, Kind kind) {
         throw new IllegalStateException("no need to copy script code descriptor");
diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/descriptors/ScriptDescriptor.java b/compiler/frontend/src/org/jetbrains/jet/lang/descriptors/ScriptDescriptor.java
index d468145bb89..002a60f22ca 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/descriptors/ScriptDescriptor.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/descriptors/ScriptDescriptor.java
@@ -20,6 +20,8 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.lang.descriptors.annotations.AnnotationDescriptor;
 import org.jetbrains.jet.lang.resolve.name.Name;
+import org.jetbrains.jet.lang.resolve.scopes.receivers.ReceiverDescriptor;
+import org.jetbrains.jet.lang.resolve.scopes.receivers.ScriptReceiver;
 import org.jetbrains.jet.lang.types.JetType;
 import org.jetbrains.jet.lang.types.TypeSubstitutor;
 
@@ -36,6 +38,7 @@ public class ScriptDescriptor extends DeclarationDescriptorImpl {
     private List<ValueParameterDescriptor> valueParameters;
 
     private final ScriptCodeDescriptor scriptCodeDescriptor = new ScriptCodeDescriptor(this);
+    private final ReceiverDescriptor implicitReceiver = new ScriptReceiver(this);
 
     public ScriptDescriptor(@Nullable DeclarationDescriptor containingDeclaration) {
         super(containingDeclaration, Collections.<AnnotationDescriptor>emptyList(), NAME);
@@ -44,6 +47,7 @@ public class ScriptDescriptor extends DeclarationDescriptorImpl {
     public void initialize(@NotNull JetType returnType, @NotNull List<ValueParameterDescriptor> valueParameters) {
         this.returnType = returnType;
         this.valueParameters = valueParameters;
+        scriptCodeDescriptor.initialize(implicitReceiver, valueParameters, returnType);
     }
 
     @NotNull
@@ -61,6 +65,11 @@ public class ScriptDescriptor extends DeclarationDescriptorImpl {
         return scriptCodeDescriptor;
     }
 
+    @NotNull
+    public ReceiverDescriptor getImplicitReceiver() {
+        return implicitReceiver;
+    }
+
     @Override
     public DeclarationDescriptor substitute(TypeSubstitutor substitutor) {
         throw new IllegalStateException("nothing to substitute in script");
diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/psi/JetNamedDeclaration.java b/compiler/frontend/src/org/jetbrains/jet/lang/psi/JetNamedDeclaration.java
index 6a705be80f1..8fdf39fd1a2 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/psi/JetNamedDeclaration.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/psi/JetNamedDeclaration.java
@@ -71,4 +71,8 @@ public abstract class JetNamedDeclaration extends JetDeclaration implements PsiN
         PsiElement identifier = getNameIdentifier();
         return identifier != null ? identifier.getTextRange().getStartOffset() : getTextRange().getStartOffset();
     }
+
+    public boolean isScriptDeclaration() {
+        return getParent() != null && getParent().getParent() instanceof JetScript;
+    }
 }
diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/psi/JetScript.java b/compiler/frontend/src/org/jetbrains/jet/lang/psi/JetScript.java
index 972813ab6d5..dfb61ee3fa2 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/psi/JetScript.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/psi/JetScript.java
@@ -41,6 +41,11 @@ public class JetScript extends JetDeclaration {
         return PsiTreeUtil.getChildrenOfTypeAsList(this, JetImportDirective.class);
     }
 
+    @NotNull
+    public List<JetDeclaration> getDeclarations() {
+        return PsiTreeUtil.getChildrenOfTypeAsList(getBlockExpression(), JetDeclaration.class);
+    }
+
     @Override
     public void accept(@NotNull JetVisitorVoid visitor) {
         visitor.visitScript(this);
diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/DescriptorResolver.java b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/DescriptorResolver.java
index 9b4dc25ed58..2b1ff4a9a5a 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/DescriptorResolver.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/DescriptorResolver.java
@@ -489,11 +489,32 @@ public class DescriptorResolver {
 
     @NotNull
     public VariableDescriptor resolveLocalVariableDescriptor(DeclarationDescriptor containingDeclaration, JetScope scope, JetProperty property, DataFlowInfo dataFlowInfo, BindingTrace trace) {
-        VariableDescriptorImpl variableDescriptor = resolveLocalVariableDescriptorWithType(containingDeclaration, property, null, trace);
+        if (property.isScriptDeclaration()) {
+            PropertyDescriptor propertyDescriptor = new PropertyDescriptor(
+                    containingDeclaration,
+                    annotationResolver.createAnnotationStubs(property.getModifierList(), trace),
+                    Modality.FINAL,
+                    Visibilities.INTERNAL,
+                    property.isVar(),
+                    false,
+                    JetPsiUtil.safeName(property.getName()),
+                    CallableMemberDescriptor.Kind.DECLARATION
+            );
 
-        JetType type = getVariableType(scope, property, dataFlowInfo, false, trace); // For a local variable the type must not be deferred
-        variableDescriptor.setOutType(type);
-        return variableDescriptor;
+            JetType type = getVariableType(scope, property, dataFlowInfo, false, trace); // For a local variable the type must not be deferred
+
+            propertyDescriptor.setType(type, Collections.<TypeParameterDescriptor>emptyList(), scope.getImplicitReceiver(), (JetType) null);
+            trace.record(BindingContext.VARIABLE, property, propertyDescriptor);
+            return propertyDescriptor;
+
+        }
+        else {
+            VariableDescriptorImpl variableDescriptor = resolveLocalVariableDescriptorWithType(containingDeclaration, property, null, trace);
+
+            JetType type = getVariableType(scope, property, dataFlowInfo, false, trace); // For a local variable the type must not be deferred
+            variableDescriptor.setOutType(type);
+            return variableDescriptor;
+        }
     }
 
     @NotNull
diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/DescriptorUtils.java b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/DescriptorUtils.java
index b145711ae0f..cb103a2bea8 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/DescriptorUtils.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/DescriptorUtils.java
@@ -108,6 +108,10 @@ public class DescriptorUtils {
             ClassDescriptor classDescriptor = (ClassDescriptor) containingDeclaration;
             return classDescriptor.getImplicitReceiver();
         }
+        else if (containingDeclaration instanceof ScriptDescriptor) {
+            ScriptDescriptor scriptDescriptor = (ScriptDescriptor) containingDeclaration;
+            return scriptDescriptor.getImplicitReceiver();
+        }
         return NO_RECEIVER;
     }
 
diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/ScriptResolver.java b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/ScriptResolver.java
index f997d9e412e..30312b2e2af 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/ScriptResolver.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/ScriptResolver.java
@@ -29,6 +29,7 @@ import org.jetbrains.jet.lang.resolve.scopes.JetScope;
 import org.jetbrains.jet.lang.resolve.scopes.RedeclarationHandler;
 import org.jetbrains.jet.lang.resolve.scopes.WritableScope;
 import org.jetbrains.jet.lang.resolve.scopes.WritableScopeImpl;
+import org.jetbrains.jet.lang.resolve.scopes.receivers.ScriptReceiver;
 import org.jetbrains.jet.lang.types.DependencyClassByQualifiedNameResolver;
 import org.jetbrains.jet.lang.types.ErrorUtils;
 import org.jetbrains.jet.lang.types.JetType;
@@ -155,6 +156,8 @@ public class ScriptResolver {
 
             List<ValueParameterDescriptor> valueParameters = Lists.newArrayList();
 
+            scope.setImplicitReceiver(descriptor.getImplicitReceiver());
+
             int index = 0;
             for (AnalyzerScriptParameter scriptParameter : topDownAnalysisParameters.getScriptParameters()) {
                 ValueParameterDescriptor parameter = resolveScriptParameter(scriptParameter, index, descriptor);
diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/autocasts/AutoCastUtils.java b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/autocasts/AutoCastUtils.java
index 44d4277b840..35cd3d77613 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/autocasts/AutoCastUtils.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/autocasts/AutoCastUtils.java
@@ -61,6 +61,11 @@ public class AutoCastUtils {
                 return castThis(dataFlowInfo, receiver);
             }
 
+            @Override
+            public List<ReceiverDescriptor> visitScriptReceiver(ScriptReceiver receiver, Object data) {
+                return Collections.emptyList();
+            }
+
             @Override
             public List<ReceiverDescriptor> visitExpressionReceiver(ExpressionReceiver receiver, Object data) {
 //                JetExpression expression = receiver.getExpression();
diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/scopes/receivers/ReceiverDescriptorVisitor.java b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/scopes/receivers/ReceiverDescriptorVisitor.java
index 28fea09b70b..0525e71df28 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/scopes/receivers/ReceiverDescriptorVisitor.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/scopes/receivers/ReceiverDescriptorVisitor.java
@@ -39,4 +39,8 @@ public class ReceiverDescriptorVisitor<R, D> {
     public R visitClassReceiver(ClassReceiver receiver, D data) {
         return null;
     }
+
+    public R visitScriptReceiver(ScriptReceiver receiver, D data) {
+        return null;
+    }
 }
diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/scopes/receivers/ScriptReceiver.java b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/scopes/receivers/ScriptReceiver.java
new file mode 100644
index 00000000000..8dabc3e0715
--- /dev/null
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/scopes/receivers/ScriptReceiver.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright 2010-2012 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.jet.lang.resolve.scopes.receivers;
+
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor;
+import org.jetbrains.jet.lang.descriptors.ScriptDescriptor;
+import org.jetbrains.jet.lang.types.JetType;
+import org.jetbrains.jet.lang.types.lang.JetStandardClasses;
+
+/**
+ * @author Stepan Koltsov
+ */
+public class ScriptReceiver implements ThisReceiverDescriptor {
+
+    @NotNull
+    private final ScriptDescriptor scriptDescriptor;
+
+    public ScriptReceiver(@NotNull ScriptDescriptor scriptDescriptor) {
+        this.scriptDescriptor = scriptDescriptor;
+    }
+
+
+    @NotNull
+    @Override
+    public DeclarationDescriptor getDeclarationDescriptor() {
+        return scriptDescriptor;
+    }
+
+    @NotNull
+    @Override
+    public JetType getType() {
+        // not sure
+        return JetStandardClasses.getAnyType();
+    }
+
+    @Override
+    public boolean exists() {
+        return true;
+    }
+
+    @Override
+    public <R, D> R accept(@NotNull ReceiverDescriptorVisitor<R, D> visitor, D data) {
+        return visitor.visitScriptReceiver(this, data);
+    }
+}
diff --git a/compiler/testData/codegen/script/topLevelProperty.ktscript b/compiler/testData/codegen/script/topLevelProperty.ktscript
new file mode 100644
index 00000000000..a720246de04
--- /dev/null
+++ b/compiler/testData/codegen/script/topLevelProperty.ktscript
@@ -0,0 +1,3 @@
+val x = 12
+
+// expected: x: 12
diff --git a/compiler/tests/org/jetbrains/jet/codegen/ScriptGenTest.java b/compiler/tests/org/jetbrains/jet/codegen/ScriptGenTest.java
index eeef681248d..b69fe2199cf 100644
--- a/compiler/tests/org/jetbrains/jet/codegen/ScriptGenTest.java
+++ b/compiler/tests/org/jetbrains/jet/codegen/ScriptGenTest.java
@@ -18,6 +18,8 @@ package org.jetbrains.jet.codegen;
 
 import org.jetbrains.jet.lang.resolve.java.CompilerSpecialMode;
 
+import java.lang.reflect.Method;
+
 /**
  * @author Stepan Koltsov
  */
@@ -37,9 +39,11 @@ public class ScriptGenTest extends CodegenTestCase {
         blackBoxFile("script/string.ktscript");
     }
 
-    public void testTopLevelFunction() {
+    public void testTopLevelFunction() throws Exception {
         blackBoxFile("script/topLevelFunction.ktscript");
-        // TODO: check function is visible as instance field (it is currently not)
+        Method method = scriptInstance.getClass().getMethod("factorial", new Class<?>[]{ int.class });
+        Object r = method.invoke(scriptInstance, 4);
+        assertEquals(24, r);
     }
 
     public void testTopLevelFunctionClosure() {
@@ -58,6 +62,10 @@ public class ScriptGenTest extends CodegenTestCase {
         blackBoxFile("script/secondLevelVal.ktscript");
     }
 
+    public void testTopLevelProperty() {
+        blackBoxFile("script/topLevelProperty.ktscript");
+    }
+
     public void testScriptParameter() {
         blackBoxFile("script/parameter.ktscript");
     }
diff --git a/injector-generator/src/org/jetbrains/jet/di/AllInjectorsGenerator.java b/injector-generator/src/org/jetbrains/jet/di/AllInjectorsGenerator.java
index 9211c0fd39a..c408565fa4b 100644
--- a/injector-generator/src/org/jetbrains/jet/di/AllInjectorsGenerator.java
+++ b/injector-generator/src/org/jetbrains/jet/di/AllInjectorsGenerator.java
@@ -173,6 +173,7 @@ public class AllInjectorsGenerator {
         generator.addField(true, IntrinsicMethods.class, "intrinsics", null);
         generator.addPublicField(ClassFileFactory.class);
         generator.addPublicField(MemberCodegen.class);
+        generator.addPublicField(ClosureAnnotator.class);
         generator.generate("compiler/backend/src", "org.jetbrains.jet.di", "InjectorForJvmCodegen");
     }