diff --git a/idea/src/org/jetbrains/jet/plugin/libraries/JetSourceNavigationHelper.java b/idea/src/org/jetbrains/jet/plugin/libraries/JetSourceNavigationHelper.java
index 5f5867b955f..f40483bb10b 100644
--- a/idea/src/org/jetbrains/jet/plugin/libraries/JetSourceNavigationHelper.java
+++ b/idea/src/org/jetbrains/jet/plugin/libraries/JetSourceNavigationHelper.java
@@ -152,8 +152,7 @@ public class JetSourceNavigationHelper {
     @Nullable
     private static <Decl extends JetNamedDeclaration, Descr extends CallableDescriptor> JetNamedDeclaration
             getSourcePropertyOrFunction(
-            @NotNull final Decl decompiledDeclaration,
-            @NotNull final MemberNavigationStrategy<Decl, Descr> navigationStrategy
+            @NotNull final Decl decompiledDeclaration
     ) {
         String memberNameAsString = decompiledDeclaration.getName();
         assert memberNameAsString != null;
@@ -185,14 +184,14 @@ public class JetSourceNavigationHelper {
         }
 
         if (!forceResolve) {
-            candidates = filterByReceiverPresenceAndParametersCount(decompiledDeclaration, navigationStrategy, candidates);
+            candidates = filterByReceiverPresenceAndParametersCount(decompiledDeclaration, candidates);
 
             if (candidates.size() <= 1) {
                 return candidates.isEmpty() ? null : candidates.iterator().next();
             }
 
             if (!haveRenamesInImports(getContainingFiles(candidates))) {
-                candidates = filterByReceiverAndParameterTypes(decompiledDeclaration, navigationStrategy, candidates);
+                candidates = filterByReceiverAndParameterTypes(decompiledDeclaration, candidates);
 
                 if (candidates.size() <= 1) {
                     return candidates.isEmpty() ? null : candidates.iterator().next();
@@ -217,8 +216,8 @@ public class JetSourceNavigationHelper {
         for (Decl candidate : candidates) {
             //noinspection unchecked
             Descr candidateDescriptor = (Descr) resolveSession.resolveToDescriptor(candidate);
-            if (receiversMatch(navigationStrategy, decompiledDeclaration, candidateDescriptor)
-                    && valueParametersTypesMatch(navigationStrategy, decompiledDeclaration, candidateDescriptor)
+            if (receiversMatch(decompiledDeclaration, candidateDescriptor)
+                    && valueParametersTypesMatch(decompiledDeclaration, candidateDescriptor)
                     && typeParametersMatch((JetTypeParameterListOwner) decompiledDeclaration, candidateDescriptor.getTypeParameters())) {
                 return candidate;
             }
@@ -288,13 +287,12 @@ public class JetSourceNavigationHelper {
     @NotNull
     private static <Decl extends JetNamedDeclaration, Descr extends CallableDescriptor> List<Decl> filterByReceiverPresenceAndParametersCount(
             final @NotNull Decl decompiledDeclaration,
-            final @NotNull MemberNavigationStrategy<Decl, Descr> navigationStrategy,
             @NotNull Collection<Decl> candidates
     ) {
         return ContainerUtil.filter(candidates, new Condition<Decl>() {
             @Override
             public boolean value(Decl candidate) {
-                return sameReceiverPresenceAndParametersCount(navigationStrategy, candidate, decompiledDeclaration);
+                return sameReceiverPresenceAndParametersCount(candidate, decompiledDeclaration);
             }
         });
     }
@@ -302,25 +300,24 @@ public class JetSourceNavigationHelper {
     @NotNull
     private static <Decl extends JetNamedDeclaration, Descr extends CallableDescriptor> List<Decl> filterByReceiverAndParameterTypes(
             final @NotNull Decl decompiledDeclaration,
-            final @NotNull MemberNavigationStrategy<Decl, Descr> navigationStrategy,
             @NotNull Collection<Decl> candidates
     ) {
         return ContainerUtil.filter(candidates, new Condition<Decl>() {
             @Override
             public boolean value(Decl candidate) {
-                return receiverAndParametersShortTypesMatch(navigationStrategy, candidate, decompiledDeclaration);
+                return receiverAndParametersShortTypesMatch(candidate, decompiledDeclaration);
             }
         });
     }
 
     @Nullable
     public static JetNamedDeclaration getSourceProperty(final @NotNull JetProperty decompiledProperty) {
-        return getSourcePropertyOrFunction(decompiledProperty, new MemberNavigationStrategy.PropertyStrategy());
+        return getSourcePropertyOrFunction(decompiledProperty);
     }
 
     @Nullable
     public static JetNamedDeclaration getSourceFunction(final @NotNull JetNamedFunction decompiledFunction) {
-        return getSourcePropertyOrFunction(decompiledFunction, new MemberNavigationStrategy.FunctionStrategy());
+        return getSourcePropertyOrFunction(decompiledFunction);
     }
 
     @TestOnly
diff --git a/idea/src/org/jetbrains/jet/plugin/libraries/MemberMatching.java b/idea/src/org/jetbrains/jet/plugin/libraries/MemberMatching.java
index 6d8e1003722..9912db81ed7 100644
--- a/idea/src/org/jetbrains/jet/plugin/libraries/MemberMatching.java
+++ b/idea/src/org/jetbrains/jet/plugin/libraries/MemberMatching.java
@@ -103,7 +103,6 @@ public class MemberMatching {
     }
 
     static <Decl extends JetNamedDeclaration> boolean sameReceiverPresenceAndParametersCount(
-            @NotNull MemberNavigationStrategy<Decl, ?> navigationStrategy,
             @NotNull Decl a,
             @NotNull Decl b
     ) {
@@ -113,7 +112,6 @@ public class MemberMatching {
     }
 
     static <Decl extends JetNamedDeclaration> boolean receiverAndParametersShortTypesMatch(
-            @NotNull MemberNavigationStrategy<Decl, ?> navigationStrategy,
             @NotNull Decl a,
             @NotNull Decl b
     ) {
@@ -149,7 +147,6 @@ public class MemberMatching {
 
     /* DECLARATION AND DESCRIPTOR STRICT MATCHING */
     static <Decl extends JetNamedDeclaration> boolean receiversMatch(
-            @NotNull MemberNavigationStrategy<Decl, ?> navigationStrategy,
             @NotNull Decl declaration,
             @NotNull CallableDescriptor descriptor
     ) {
@@ -165,7 +162,6 @@ public class MemberMatching {
     }
 
     static <Decl extends JetNamedDeclaration, Descr extends CallableDescriptor> boolean valueParametersTypesMatch(
-            @NotNull MemberNavigationStrategy<Decl, Descr> navigationStrategy,
             @NotNull Decl declaration,
             @NotNull Descr descriptor
     ) {
diff --git a/idea/src/org/jetbrains/jet/plugin/libraries/MemberNavigationStrategy.java b/idea/src/org/jetbrains/jet/plugin/libraries/MemberNavigationStrategy.java
deleted file mode 100644
index 0c35541f1cf..00000000000
--- a/idea/src/org/jetbrains/jet/plugin/libraries/MemberNavigationStrategy.java
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright 2010-2013 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.plugin.libraries;
-
-import org.jetbrains.jet.lang.descriptors.CallableDescriptor;
-import org.jetbrains.jet.lang.descriptors.FunctionDescriptor;
-import org.jetbrains.jet.lang.descriptors.VariableDescriptor;
-import org.jetbrains.jet.lang.psi.*;
-
-interface MemberNavigationStrategy<Decl extends JetNamedDeclaration, Descr extends CallableDescriptor> {
-    class FunctionStrategy implements MemberNavigationStrategy<JetNamedFunction, FunctionDescriptor> {
-    }
-
-    class PropertyStrategy implements MemberNavigationStrategy<JetProperty, VariableDescriptor> {
-    }
-}