diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/types/JetStandardClasses.java b/compiler/frontend/src/org/jetbrains/jet/lang/types/JetStandardClasses.java
index 3ca30d02d40..37d4778e8be 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/types/JetStandardClasses.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/types/JetStandardClasses.java
@@ -7,6 +7,7 @@ import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.lang.descriptors.*;
 import org.jetbrains.jet.lang.descriptors.annotations.AnnotationDescriptor;
 import org.jetbrains.jet.lang.resolve.scopes.*;
+import org.jetbrains.jet.lang.resolve.scopes.receivers.ReceiverDescriptor;
 
 import java.lang.reflect.Field;
 import java.lang.reflect.Modifier;
@@ -112,17 +113,24 @@ public class JetStandardClasses {
                     STANDARD_CLASSES_NAMESPACE,
                     Collections.<AnnotationDescriptor>emptyList(),
                     "Tuple" + i);
+            WritableScopeImpl writableScope = new WritableScopeImpl(JetScope.EMPTY, classDescriptor, RedeclarationHandler.THROW_EXCEPTION);
             for (int j = 0; j < i; j++) {
-                parameters.add(TypeParameterDescriptor.createWithDefaultBound(
+                TypeParameterDescriptor typeParameterDescriptor = TypeParameterDescriptor.createWithDefaultBound(
                         classDescriptor,
                         Collections.<AnnotationDescriptor>emptyList(),
-                        true, Variance.OUT_VARIANCE, "T" + j, j));
+                        true, Variance.OUT_VARIANCE, "T" + (j + 1), j);
+                parameters.add(typeParameterDescriptor);
+                PropertyDescriptor propertyDescriptor = new PropertyDescriptor(classDescriptor, Collections.<AnnotationDescriptor>emptyList(), Modality.FINAL, Visibility.PUBLIC, false, "_" + (j + 1));
+                propertyDescriptor.setType(typeParameterDescriptor.getDefaultType(), Collections.<TypeParameterDescriptor>emptyList(), classDescriptor.getImplicitReceiver(), ReceiverDescriptor.NO_RECEIVER);
+                propertyDescriptor.initialize(new PropertyGetterDescriptor(propertyDescriptor, Collections.<AnnotationDescriptor>emptyList(), Modality.FINAL, Visibility.PUBLIC, false, true), null);
+                writableScope.addPropertyDescriptor(propertyDescriptor);
             }
+            writableScope.changeLockLevel(WritableScope.LockLevel.READING);
             TUPLE[i] = classDescriptor.initialize(
                     true,
                     parameters,
                     Collections.singleton(getAnyType()),
-                    STUB,
+                    writableScope,
                     Collections.<ConstructorDescriptor>emptySet(), // TODO
                     null); // TODO : constructor
             TUPLE_CONSTRUCTORS.add(TUPLE[i].getTypeConstructor());
@@ -303,7 +311,9 @@ public class JetStandardClasses {
         if (annotations.isEmpty() && arguments.isEmpty()) {
             return getUnitType();
         }
-        return new JetTypeImpl(annotations, getTuple(arguments.size()).getTypeConstructor(), false, toProjections(arguments), STUB);
+        ClassDescriptor tuple = getTuple(arguments.size());
+        List<TypeProjection> typeArguments = toProjections(arguments);
+        return new JetTypeImpl(annotations, tuple.getTypeConstructor(), false, typeArguments, tuple.getMemberScope(typeArguments));
     }
 
     public static JetType getTupleType(List<JetType> arguments) {
diff --git a/compiler/testData/codegen/tuples/basic.jet b/compiler/testData/codegen/tuples/basic.jet
new file mode 100644
index 00000000000..ab51e54bb89
--- /dev/null
+++ b/compiler/testData/codegen/tuples/basic.jet
@@ -0,0 +1,6 @@
+fun box() : String {
+  val a = #(1, "2")
+  if (a._1 != 1) return "Fail 1: ${a._1}"
+  if (a._2 != "2") return "Fail 1: ${a._2}"
+  return "OK"
+}
\ No newline at end of file
diff --git a/compiler/testData/diagnostics/tests/tuples/BasicTuples.jet b/compiler/testData/diagnostics/tests/tuples/BasicTuples.jet
new file mode 100644
index 00000000000..adb1e984318
--- /dev/null
+++ b/compiler/testData/diagnostics/tests/tuples/BasicTuples.jet
@@ -0,0 +1,4 @@
+fun foo(a : #(Int, String)) {
+  a._1 : Int
+  a._2 : String
+}
\ No newline at end of file
diff --git a/compiler/tests/org/jetbrains/jet/codegen/TupleGenTest.java b/compiler/tests/org/jetbrains/jet/codegen/TupleGenTest.java
new file mode 100644
index 00000000000..3b974d6ecc3
--- /dev/null
+++ b/compiler/tests/org/jetbrains/jet/codegen/TupleGenTest.java
@@ -0,0 +1,8 @@
+package org.jetbrains.jet.codegen;
+
+public class TupleGenTest extends CodegenTestCase {
+    public void testBasic() {
+        blackBoxFile("/tuples/basic.jet");
+//        System.out.println(generateToText());
+    }
+}
diff --git a/stdlib/src/jet/Tuple1.java b/stdlib/src/jet/Tuple1.java
index 197726fd3ca..5fafc2afa02 100644
--- a/stdlib/src/jet/Tuple1.java
+++ b/stdlib/src/jet/Tuple1.java
@@ -12,6 +12,9 @@ public class Tuple1<T1> extends DefaultJetObject {
     public String toString() {
         return "(" + _1 + ")";
     }
+    public final T1 get_1() {
+        return _1;
+    }
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
diff --git a/stdlib/src/jet/Tuple10.java b/stdlib/src/jet/Tuple10.java
index 5547a9a90c4..e071bd36065 100644
--- a/stdlib/src/jet/Tuple10.java
+++ b/stdlib/src/jet/Tuple10.java
@@ -1,6 +1,6 @@
 package jet;
 
-public class Tuple10<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> extends DefaultJetObject{
+public class Tuple10<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> extends DefaultJetObject {
     public final T1 _1;
     public final T2 _2;
     public final T3 _3;
@@ -30,6 +30,36 @@ public class Tuple10<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> extends DefaultJet
     public String toString() {
         return "(" + _1 + ", " + _2 + ", " + _3 + ", " + _4 + ", " + _5 + ", " + _6 + ", " + _7 + ", " + _8 + ", " + _9 + ", " + _10 + ")";
     }
+    public final T1 get_1() {
+        return _1;
+    }
+    public final T2 get_2() {
+        return _2;
+    }
+    public final T3 get_3() {
+        return _3;
+    }
+    public final T4 get_4() {
+        return _4;
+    }
+    public final T5 get_5() {
+        return _5;
+    }
+    public final T6 get_6() {
+        return _6;
+    }
+    public final T7 get_7() {
+        return _7;
+    }
+    public final T8 get_8() {
+        return _8;
+    }
+    public final T9 get_9() {
+        return _9;
+    }
+    public final T10 get_10() {
+        return _10;
+    }
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
diff --git a/stdlib/src/jet/Tuple11.java b/stdlib/src/jet/Tuple11.java
index 13f0b36f776..396dd0b378e 100644
--- a/stdlib/src/jet/Tuple11.java
+++ b/stdlib/src/jet/Tuple11.java
@@ -1,6 +1,6 @@
 package jet;
 
-public class Tuple11<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> extends DefaultJetObject{
+public class Tuple11<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> extends DefaultJetObject {
     public final T1 _1;
     public final T2 _2;
     public final T3 _3;
@@ -32,6 +32,39 @@ public class Tuple11<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> extends Defau
     public String toString() {
         return "(" + _1 + ", " + _2 + ", " + _3 + ", " + _4 + ", " + _5 + ", " + _6 + ", " + _7 + ", " + _8 + ", " + _9 + ", " + _10 + ", " + _11 + ")";
     }
+    public final T1 get_1() {
+        return _1;
+    }
+    public final T2 get_2() {
+        return _2;
+    }
+    public final T3 get_3() {
+        return _3;
+    }
+    public final T4 get_4() {
+        return _4;
+    }
+    public final T5 get_5() {
+        return _5;
+    }
+    public final T6 get_6() {
+        return _6;
+    }
+    public final T7 get_7() {
+        return _7;
+    }
+    public final T8 get_8() {
+        return _8;
+    }
+    public final T9 get_9() {
+        return _9;
+    }
+    public final T10 get_10() {
+        return _10;
+    }
+    public final T11 get_11() {
+        return _11;
+    }
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
diff --git a/stdlib/src/jet/Tuple12.java b/stdlib/src/jet/Tuple12.java
index 7d66a5ca466..b90009cc9d5 100644
--- a/stdlib/src/jet/Tuple12.java
+++ b/stdlib/src/jet/Tuple12.java
@@ -34,6 +34,42 @@ public class Tuple12<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> extends
     public String toString() {
         return "(" + _1 + ", " + _2 + ", " + _3 + ", " + _4 + ", " + _5 + ", " + _6 + ", " + _7 + ", " + _8 + ", " + _9 + ", " + _10 + ", " + _11 + ", " + _12 + ")";
     }
+    public final T1 get_1() {
+        return _1;
+    }
+    public final T2 get_2() {
+        return _2;
+    }
+    public final T3 get_3() {
+        return _3;
+    }
+    public final T4 get_4() {
+        return _4;
+    }
+    public final T5 get_5() {
+        return _5;
+    }
+    public final T6 get_6() {
+        return _6;
+    }
+    public final T7 get_7() {
+        return _7;
+    }
+    public final T8 get_8() {
+        return _8;
+    }
+    public final T9 get_9() {
+        return _9;
+    }
+    public final T10 get_10() {
+        return _10;
+    }
+    public final T11 get_11() {
+        return _11;
+    }
+    public final T12 get_12() {
+        return _12;
+    }
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
diff --git a/stdlib/src/jet/Tuple13.java b/stdlib/src/jet/Tuple13.java
index fb341787cfc..0754ca55406 100644
--- a/stdlib/src/jet/Tuple13.java
+++ b/stdlib/src/jet/Tuple13.java
@@ -1,6 +1,6 @@
 package jet;
 
-public class Tuple13<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13> extends DefaultJetObject{
+public class Tuple13<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13> extends DefaultJetObject {
     public final T1 _1;
     public final T2 _2;
     public final T3 _3;
@@ -36,6 +36,45 @@ public class Tuple13<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13> ext
     public String toString() {
         return "(" + _1 + ", " + _2 + ", " + _3 + ", " + _4 + ", " + _5 + ", " + _6 + ", " + _7 + ", " + _8 + ", " + _9 + ", " + _10 + ", " + _11 + ", " + _12 + ", " + _13 + ")";
     }
+    public final T1 get_1() {
+        return _1;
+    }
+    public final T2 get_2() {
+        return _2;
+    }
+    public final T3 get_3() {
+        return _3;
+    }
+    public final T4 get_4() {
+        return _4;
+    }
+    public final T5 get_5() {
+        return _5;
+    }
+    public final T6 get_6() {
+        return _6;
+    }
+    public final T7 get_7() {
+        return _7;
+    }
+    public final T8 get_8() {
+        return _8;
+    }
+    public final T9 get_9() {
+        return _9;
+    }
+    public final T10 get_10() {
+        return _10;
+    }
+    public final T11 get_11() {
+        return _11;
+    }
+    public final T12 get_12() {
+        return _12;
+    }
+    public final T13 get_13() {
+        return _13;
+    }
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
diff --git a/stdlib/src/jet/Tuple14.java b/stdlib/src/jet/Tuple14.java
index e5c33981cc8..5b8d00d169a 100644
--- a/stdlib/src/jet/Tuple14.java
+++ b/stdlib/src/jet/Tuple14.java
@@ -1,6 +1,6 @@
 package jet;
 
-public class Tuple14<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14> extends DefaultJetObject{
+public class Tuple14<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14> extends DefaultJetObject {
     public final T1 _1;
     public final T2 _2;
     public final T3 _3;
@@ -38,6 +38,48 @@ public class Tuple14<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14
     public String toString() {
         return "(" + _1 + ", " + _2 + ", " + _3 + ", " + _4 + ", " + _5 + ", " + _6 + ", " + _7 + ", " + _8 + ", " + _9 + ", " + _10 + ", " + _11 + ", " + _12 + ", " + _13 + ", " + _14 + ")";
     }
+    public final T1 get_1() {
+        return _1;
+    }
+    public final T2 get_2() {
+        return _2;
+    }
+    public final T3 get_3() {
+        return _3;
+    }
+    public final T4 get_4() {
+        return _4;
+    }
+    public final T5 get_5() {
+        return _5;
+    }
+    public final T6 get_6() {
+        return _6;
+    }
+    public final T7 get_7() {
+        return _7;
+    }
+    public final T8 get_8() {
+        return _8;
+    }
+    public final T9 get_9() {
+        return _9;
+    }
+    public final T10 get_10() {
+        return _10;
+    }
+    public final T11 get_11() {
+        return _11;
+    }
+    public final T12 get_12() {
+        return _12;
+    }
+    public final T13 get_13() {
+        return _13;
+    }
+    public final T14 get_14() {
+        return _14;
+    }
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
diff --git a/stdlib/src/jet/Tuple15.java b/stdlib/src/jet/Tuple15.java
index 0a08fc292b5..03026e53bee 100644
--- a/stdlib/src/jet/Tuple15.java
+++ b/stdlib/src/jet/Tuple15.java
@@ -40,6 +40,51 @@ public class Tuple15<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14
     public String toString() {
         return "(" + _1 + ", " + _2 + ", " + _3 + ", " + _4 + ", " + _5 + ", " + _6 + ", " + _7 + ", " + _8 + ", " + _9 + ", " + _10 + ", " + _11 + ", " + _12 + ", " + _13 + ", " + _14 + ", " + _15 + ")";
     }
+    public final T1 get_1() {
+        return _1;
+    }
+    public final T2 get_2() {
+        return _2;
+    }
+    public final T3 get_3() {
+        return _3;
+    }
+    public final T4 get_4() {
+        return _4;
+    }
+    public final T5 get_5() {
+        return _5;
+    }
+    public final T6 get_6() {
+        return _6;
+    }
+    public final T7 get_7() {
+        return _7;
+    }
+    public final T8 get_8() {
+        return _8;
+    }
+    public final T9 get_9() {
+        return _9;
+    }
+    public final T10 get_10() {
+        return _10;
+    }
+    public final T11 get_11() {
+        return _11;
+    }
+    public final T12 get_12() {
+        return _12;
+    }
+    public final T13 get_13() {
+        return _13;
+    }
+    public final T14 get_14() {
+        return _14;
+    }
+    public final T15 get_15() {
+        return _15;
+    }
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
diff --git a/stdlib/src/jet/Tuple16.java b/stdlib/src/jet/Tuple16.java
index 43bf5f2876c..81e6ce431c3 100644
--- a/stdlib/src/jet/Tuple16.java
+++ b/stdlib/src/jet/Tuple16.java
@@ -42,6 +42,54 @@ public class Tuple16<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14
     public String toString() {
         return "(" + _1 + ", " + _2 + ", " + _3 + ", " + _4 + ", " + _5 + ", " + _6 + ", " + _7 + ", " + _8 + ", " + _9 + ", " + _10 + ", " + _11 + ", " + _12 + ", " + _13 + ", " + _14 + ", " + _15 + ", " + _16 + ")";
     }
+    public final T1 get_1() {
+        return _1;
+    }
+    public final T2 get_2() {
+        return _2;
+    }
+    public final T3 get_3() {
+        return _3;
+    }
+    public final T4 get_4() {
+        return _4;
+    }
+    public final T5 get_5() {
+        return _5;
+    }
+    public final T6 get_6() {
+        return _6;
+    }
+    public final T7 get_7() {
+        return _7;
+    }
+    public final T8 get_8() {
+        return _8;
+    }
+    public final T9 get_9() {
+        return _9;
+    }
+    public final T10 get_10() {
+        return _10;
+    }
+    public final T11 get_11() {
+        return _11;
+    }
+    public final T12 get_12() {
+        return _12;
+    }
+    public final T13 get_13() {
+        return _13;
+    }
+    public final T14 get_14() {
+        return _14;
+    }
+    public final T15 get_15() {
+        return _15;
+    }
+    public final T16 get_16() {
+        return _16;
+    }
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
diff --git a/stdlib/src/jet/Tuple17.java b/stdlib/src/jet/Tuple17.java
index f94df336ff1..ea09a8bc17e 100644
--- a/stdlib/src/jet/Tuple17.java
+++ b/stdlib/src/jet/Tuple17.java
@@ -44,6 +44,57 @@ public class Tuple17<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14
     public String toString() {
         return "(" + _1 + ", " + _2 + ", " + _3 + ", " + _4 + ", " + _5 + ", " + _6 + ", " + _7 + ", " + _8 + ", " + _9 + ", " + _10 + ", " + _11 + ", " + _12 + ", " + _13 + ", " + _14 + ", " + _15 + ", " + _16 + ", " + _17 + ")";
     }
+    public final T1 get_1() {
+        return _1;
+    }
+    public final T2 get_2() {
+        return _2;
+    }
+    public final T3 get_3() {
+        return _3;
+    }
+    public final T4 get_4() {
+        return _4;
+    }
+    public final T5 get_5() {
+        return _5;
+    }
+    public final T6 get_6() {
+        return _6;
+    }
+    public final T7 get_7() {
+        return _7;
+    }
+    public final T8 get_8() {
+        return _8;
+    }
+    public final T9 get_9() {
+        return _9;
+    }
+    public final T10 get_10() {
+        return _10;
+    }
+    public final T11 get_11() {
+        return _11;
+    }
+    public final T12 get_12() {
+        return _12;
+    }
+    public final T13 get_13() {
+        return _13;
+    }
+    public final T14 get_14() {
+        return _14;
+    }
+    public final T15 get_15() {
+        return _15;
+    }
+    public final T16 get_16() {
+        return _16;
+    }
+    public final T17 get_17() {
+        return _17;
+    }
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
diff --git a/stdlib/src/jet/Tuple18.java b/stdlib/src/jet/Tuple18.java
index 51619c1b6f3..e764f2d1d1b 100644
--- a/stdlib/src/jet/Tuple18.java
+++ b/stdlib/src/jet/Tuple18.java
@@ -1,6 +1,6 @@
 package jet;
 
-public class Tuple18<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18> extends DefaultJetObject{
+public class Tuple18<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18> extends DefaultJetObject {
     public final T1 _1;
     public final T2 _2;
     public final T3 _3;
@@ -46,6 +46,60 @@ public class Tuple18<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14
     public String toString() {
         return "(" + _1 + ", " + _2 + ", " + _3 + ", " + _4 + ", " + _5 + ", " + _6 + ", " + _7 + ", " + _8 + ", " + _9 + ", " + _10 + ", " + _11 + ", " + _12 + ", " + _13 + ", " + _14 + ", " + _15 + ", " + _16 + ", " + _17 + ", " + _18 + ")";
     }
+    public final T1 get_1() {
+        return _1;
+    }
+    public final T2 get_2() {
+        return _2;
+    }
+    public final T3 get_3() {
+        return _3;
+    }
+    public final T4 get_4() {
+        return _4;
+    }
+    public final T5 get_5() {
+        return _5;
+    }
+    public final T6 get_6() {
+        return _6;
+    }
+    public final T7 get_7() {
+        return _7;
+    }
+    public final T8 get_8() {
+        return _8;
+    }
+    public final T9 get_9() {
+        return _9;
+    }
+    public final T10 get_10() {
+        return _10;
+    }
+    public final T11 get_11() {
+        return _11;
+    }
+    public final T12 get_12() {
+        return _12;
+    }
+    public final T13 get_13() {
+        return _13;
+    }
+    public final T14 get_14() {
+        return _14;
+    }
+    public final T15 get_15() {
+        return _15;
+    }
+    public final T16 get_16() {
+        return _16;
+    }
+    public final T17 get_17() {
+        return _17;
+    }
+    public final T18 get_18() {
+        return _18;
+    }
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
diff --git a/stdlib/src/jet/Tuple19.java b/stdlib/src/jet/Tuple19.java
index 59a74a87623..a617c53ddb6 100644
--- a/stdlib/src/jet/Tuple19.java
+++ b/stdlib/src/jet/Tuple19.java
@@ -48,6 +48,63 @@ public class Tuple19<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14
     public String toString() {
         return "(" + _1 + ", " + _2 + ", " + _3 + ", " + _4 + ", " + _5 + ", " + _6 + ", " + _7 + ", " + _8 + ", " + _9 + ", " + _10 + ", " + _11 + ", " + _12 + ", " + _13 + ", " + _14 + ", " + _15 + ", " + _16 + ", " + _17 + ", " + _18 + ", " + _19 + ")";
     }
+    public final T1 get_1() {
+        return _1;
+    }
+    public final T2 get_2() {
+        return _2;
+    }
+    public final T3 get_3() {
+        return _3;
+    }
+    public final T4 get_4() {
+        return _4;
+    }
+    public final T5 get_5() {
+        return _5;
+    }
+    public final T6 get_6() {
+        return _6;
+    }
+    public final T7 get_7() {
+        return _7;
+    }
+    public final T8 get_8() {
+        return _8;
+    }
+    public final T9 get_9() {
+        return _9;
+    }
+    public final T10 get_10() {
+        return _10;
+    }
+    public final T11 get_11() {
+        return _11;
+    }
+    public final T12 get_12() {
+        return _12;
+    }
+    public final T13 get_13() {
+        return _13;
+    }
+    public final T14 get_14() {
+        return _14;
+    }
+    public final T15 get_15() {
+        return _15;
+    }
+    public final T16 get_16() {
+        return _16;
+    }
+    public final T17 get_17() {
+        return _17;
+    }
+    public final T18 get_18() {
+        return _18;
+    }
+    public final T19 get_19() {
+        return _19;
+    }
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
diff --git a/stdlib/src/jet/Tuple2.java b/stdlib/src/jet/Tuple2.java
index 7c4fb350af8..138e0c19078 100644
--- a/stdlib/src/jet/Tuple2.java
+++ b/stdlib/src/jet/Tuple2.java
@@ -14,6 +14,12 @@ public class Tuple2<T1, T2> extends DefaultJetObject {
     public String toString() {
         return "(" + _1 + ", " + _2 + ")";
     }
+    public final T1 get_1() {
+        return _1;
+    }
+    public final T2 get_2() {
+        return _2;
+    }
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
diff --git a/stdlib/src/jet/Tuple20.java b/stdlib/src/jet/Tuple20.java
index 842e62a2d5b..42e94f24582 100644
--- a/stdlib/src/jet/Tuple20.java
+++ b/stdlib/src/jet/Tuple20.java
@@ -1,6 +1,6 @@
 package jet;
 
-public class Tuple20<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20> extends DefaultJetObject{
+public class Tuple20<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20> extends DefaultJetObject {
     public final T1 _1;
     public final T2 _2;
     public final T3 _3;
@@ -50,6 +50,66 @@ public class Tuple20<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14
     public String toString() {
         return "(" + _1 + ", " + _2 + ", " + _3 + ", " + _4 + ", " + _5 + ", " + _6 + ", " + _7 + ", " + _8 + ", " + _9 + ", " + _10 + ", " + _11 + ", " + _12 + ", " + _13 + ", " + _14 + ", " + _15 + ", " + _16 + ", " + _17 + ", " + _18 + ", " + _19 + ", " + _20 + ")";
     }
+    public final T1 get_1() {
+        return _1;
+    }
+    public final T2 get_2() {
+        return _2;
+    }
+    public final T3 get_3() {
+        return _3;
+    }
+    public final T4 get_4() {
+        return _4;
+    }
+    public final T5 get_5() {
+        return _5;
+    }
+    public final T6 get_6() {
+        return _6;
+    }
+    public final T7 get_7() {
+        return _7;
+    }
+    public final T8 get_8() {
+        return _8;
+    }
+    public final T9 get_9() {
+        return _9;
+    }
+    public final T10 get_10() {
+        return _10;
+    }
+    public final T11 get_11() {
+        return _11;
+    }
+    public final T12 get_12() {
+        return _12;
+    }
+    public final T13 get_13() {
+        return _13;
+    }
+    public final T14 get_14() {
+        return _14;
+    }
+    public final T15 get_15() {
+        return _15;
+    }
+    public final T16 get_16() {
+        return _16;
+    }
+    public final T17 get_17() {
+        return _17;
+    }
+    public final T18 get_18() {
+        return _18;
+    }
+    public final T19 get_19() {
+        return _19;
+    }
+    public final T20 get_20() {
+        return _20;
+    }
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
diff --git a/stdlib/src/jet/Tuple21.java b/stdlib/src/jet/Tuple21.java
index 1f830b9761e..e2a8949451c 100644
--- a/stdlib/src/jet/Tuple21.java
+++ b/stdlib/src/jet/Tuple21.java
@@ -52,6 +52,69 @@ public class Tuple21<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14
     public String toString() {
         return "(" + _1 + ", " + _2 + ", " + _3 + ", " + _4 + ", " + _5 + ", " + _6 + ", " + _7 + ", " + _8 + ", " + _9 + ", " + _10 + ", " + _11 + ", " + _12 + ", " + _13 + ", " + _14 + ", " + _15 + ", " + _16 + ", " + _17 + ", " + _18 + ", " + _19 + ", " + _20 + ", " + _21 + ")";
     }
+    public final T1 get_1() {
+        return _1;
+    }
+    public final T2 get_2() {
+        return _2;
+    }
+    public final T3 get_3() {
+        return _3;
+    }
+    public final T4 get_4() {
+        return _4;
+    }
+    public final T5 get_5() {
+        return _5;
+    }
+    public final T6 get_6() {
+        return _6;
+    }
+    public final T7 get_7() {
+        return _7;
+    }
+    public final T8 get_8() {
+        return _8;
+    }
+    public final T9 get_9() {
+        return _9;
+    }
+    public final T10 get_10() {
+        return _10;
+    }
+    public final T11 get_11() {
+        return _11;
+    }
+    public final T12 get_12() {
+        return _12;
+    }
+    public final T13 get_13() {
+        return _13;
+    }
+    public final T14 get_14() {
+        return _14;
+    }
+    public final T15 get_15() {
+        return _15;
+    }
+    public final T16 get_16() {
+        return _16;
+    }
+    public final T17 get_17() {
+        return _17;
+    }
+    public final T18 get_18() {
+        return _18;
+    }
+    public final T19 get_19() {
+        return _19;
+    }
+    public final T20 get_20() {
+        return _20;
+    }
+    public final T21 get_21() {
+        return _21;
+    }
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
diff --git a/stdlib/src/jet/Tuple22.java b/stdlib/src/jet/Tuple22.java
index 3211dba60bd..99267ee3ea9 100644
--- a/stdlib/src/jet/Tuple22.java
+++ b/stdlib/src/jet/Tuple22.java
@@ -54,6 +54,72 @@ public class Tuple22<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14
     public String toString() {
         return "(" + _1 + ", " + _2 + ", " + _3 + ", " + _4 + ", " + _5 + ", " + _6 + ", " + _7 + ", " + _8 + ", " + _9 + ", " + _10 + ", " + _11 + ", " + _12 + ", " + _13 + ", " + _14 + ", " + _15 + ", " + _16 + ", " + _17 + ", " + _18 + ", " + _19 + ", " + _20 + ", " + _21 + ", " + _22 + ")";
     }
+    public final T1 get_1() {
+        return _1;
+    }
+    public final T2 get_2() {
+        return _2;
+    }
+    public final T3 get_3() {
+        return _3;
+    }
+    public final T4 get_4() {
+        return _4;
+    }
+    public final T5 get_5() {
+        return _5;
+    }
+    public final T6 get_6() {
+        return _6;
+    }
+    public final T7 get_7() {
+        return _7;
+    }
+    public final T8 get_8() {
+        return _8;
+    }
+    public final T9 get_9() {
+        return _9;
+    }
+    public final T10 get_10() {
+        return _10;
+    }
+    public final T11 get_11() {
+        return _11;
+    }
+    public final T12 get_12() {
+        return _12;
+    }
+    public final T13 get_13() {
+        return _13;
+    }
+    public final T14 get_14() {
+        return _14;
+    }
+    public final T15 get_15() {
+        return _15;
+    }
+    public final T16 get_16() {
+        return _16;
+    }
+    public final T17 get_17() {
+        return _17;
+    }
+    public final T18 get_18() {
+        return _18;
+    }
+    public final T19 get_19() {
+        return _19;
+    }
+    public final T20 get_20() {
+        return _20;
+    }
+    public final T21 get_21() {
+        return _21;
+    }
+    public final T22 get_22() {
+        return _22;
+    }
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
diff --git a/stdlib/src/jet/Tuple3.java b/stdlib/src/jet/Tuple3.java
index 202c1b0a6ae..b5121bcc65e 100644
--- a/stdlib/src/jet/Tuple3.java
+++ b/stdlib/src/jet/Tuple3.java
@@ -16,6 +16,15 @@ public class Tuple3<T1, T2, T3> extends DefaultJetObject {
     public String toString() {
         return "(" + _1 + ", " + _2 + ", " + _3 + ")";
     }
+    public final T1 get_1() {
+        return _1;
+    }
+    public final T2 get_2() {
+        return _2;
+    }
+    public final T3 get_3() {
+        return _3;
+    }
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
diff --git a/stdlib/src/jet/Tuple4.java b/stdlib/src/jet/Tuple4.java
index 7efeacbfd62..ae3a00d2468 100644
--- a/stdlib/src/jet/Tuple4.java
+++ b/stdlib/src/jet/Tuple4.java
@@ -18,6 +18,18 @@ public class Tuple4<T1, T2, T3, T4> extends DefaultJetObject {
     public String toString() {
         return "(" + _1 + ", " + _2 + ", " + _3 + ", " + _4 + ")";
     }
+    public final T1 get_1() {
+        return _1;
+    }
+    public final T2 get_2() {
+        return _2;
+    }
+    public final T3 get_3() {
+        return _3;
+    }
+    public final T4 get_4() {
+        return _4;
+    }
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
diff --git a/stdlib/src/jet/Tuple5.java b/stdlib/src/jet/Tuple5.java
index 4b18ad0c04e..651eb2e18d3 100644
--- a/stdlib/src/jet/Tuple5.java
+++ b/stdlib/src/jet/Tuple5.java
@@ -1,6 +1,6 @@
 package jet;
 
-public class Tuple5<T1, T2, T3, T4, T5> extends DefaultJetObject{
+public class Tuple5<T1, T2, T3, T4, T5> extends DefaultJetObject {
     public final T1 _1;
     public final T2 _2;
     public final T3 _3;
@@ -20,6 +20,21 @@ public class Tuple5<T1, T2, T3, T4, T5> extends DefaultJetObject{
     public String toString() {
         return "(" + _1 + ", " + _2 + ", " + _3 + ", " + _4 + ", " + _5 + ")";
     }
+    public final T1 get_1() {
+        return _1;
+    }
+    public final T2 get_2() {
+        return _2;
+    }
+    public final T3 get_3() {
+        return _3;
+    }
+    public final T4 get_4() {
+        return _4;
+    }
+    public final T5 get_5() {
+        return _5;
+    }
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
diff --git a/stdlib/src/jet/Tuple6.java b/stdlib/src/jet/Tuple6.java
index d36eaddec96..a5374722887 100644
--- a/stdlib/src/jet/Tuple6.java
+++ b/stdlib/src/jet/Tuple6.java
@@ -22,6 +22,24 @@ public class Tuple6<T1, T2, T3, T4, T5, T6> extends DefaultJetObject {
     public String toString() {
         return "(" + _1 + ", " + _2 + ", " + _3 + ", " + _4 + ", " + _5 + ", " + _6 + ")";
     }
+    public final T1 get_1() {
+        return _1;
+    }
+    public final T2 get_2() {
+        return _2;
+    }
+    public final T3 get_3() {
+        return _3;
+    }
+    public final T4 get_4() {
+        return _4;
+    }
+    public final T5 get_5() {
+        return _5;
+    }
+    public final T6 get_6() {
+        return _6;
+    }
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
diff --git a/stdlib/src/jet/Tuple7.java b/stdlib/src/jet/Tuple7.java
index e4b389c3033..129dadc8319 100644
--- a/stdlib/src/jet/Tuple7.java
+++ b/stdlib/src/jet/Tuple7.java
@@ -1,6 +1,6 @@
 package jet;
 
-public class Tuple7<T1, T2, T3, T4, T5, T6, T7> extends DefaultJetObject{
+public class Tuple7<T1, T2, T3, T4, T5, T6, T7> extends DefaultJetObject {
     public final T1 _1;
     public final T2 _2;
     public final T3 _3;
@@ -24,6 +24,27 @@ public class Tuple7<T1, T2, T3, T4, T5, T6, T7> extends DefaultJetObject{
     public String toString() {
         return "(" + _1 + ", " + _2 + ", " + _3 + ", " + _4 + ", " + _5 + ", " + _6 + ", " + _7 + ")";
     }
+    public final T1 get_1() {
+        return _1;
+    }
+    public final T2 get_2() {
+        return _2;
+    }
+    public final T3 get_3() {
+        return _3;
+    }
+    public final T4 get_4() {
+        return _4;
+    }
+    public final T5 get_5() {
+        return _5;
+    }
+    public final T6 get_6() {
+        return _6;
+    }
+    public final T7 get_7() {
+        return _7;
+    }
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
diff --git a/stdlib/src/jet/Tuple8.java b/stdlib/src/jet/Tuple8.java
index 6b225d64792..90bc50e9b9c 100644
--- a/stdlib/src/jet/Tuple8.java
+++ b/stdlib/src/jet/Tuple8.java
@@ -1,6 +1,6 @@
 package jet;
 
-public class Tuple8<T1, T2, T3, T4, T5, T6, T7, T8> extends DefaultJetObject{
+public class Tuple8<T1, T2, T3, T4, T5, T6, T7, T8> extends DefaultJetObject {
     public final T1 _1;
     public final T2 _2;
     public final T3 _3;
@@ -26,6 +26,30 @@ public class Tuple8<T1, T2, T3, T4, T5, T6, T7, T8> extends DefaultJetObject{
     public String toString() {
         return "(" + _1 + ", " + _2 + ", " + _3 + ", " + _4 + ", " + _5 + ", " + _6 + ", " + _7 + ", " + _8 + ")";
     }
+    public final T1 get_1() {
+        return _1;
+    }
+    public final T2 get_2() {
+        return _2;
+    }
+    public final T3 get_3() {
+        return _3;
+    }
+    public final T4 get_4() {
+        return _4;
+    }
+    public final T5 get_5() {
+        return _5;
+    }
+    public final T6 get_6() {
+        return _6;
+    }
+    public final T7 get_7() {
+        return _7;
+    }
+    public final T8 get_8() {
+        return _8;
+    }
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
diff --git a/stdlib/src/jet/Tuple9.java b/stdlib/src/jet/Tuple9.java
index 47e6338b641..cfa713e0e08 100644
--- a/stdlib/src/jet/Tuple9.java
+++ b/stdlib/src/jet/Tuple9.java
@@ -1,6 +1,6 @@
 package jet;
 
-public class Tuple9<T1, T2, T3, T4, T5, T6, T7, T8, T9> extends DefaultJetObject{
+public class Tuple9<T1, T2, T3, T4, T5, T6, T7, T8, T9> extends DefaultJetObject {
     public final T1 _1;
     public final T2 _2;
     public final T3 _3;
@@ -28,6 +28,33 @@ public class Tuple9<T1, T2, T3, T4, T5, T6, T7, T8, T9> extends DefaultJetObject
     public String toString() {
         return "(" + _1 + ", " + _2 + ", " + _3 + ", " + _4 + ", " + _5 + ", " + _6 + ", " + _7 + ", " + _8 + ", " + _9 + ")";
     }
+    public final T1 get_1() {
+        return _1;
+    }
+    public final T2 get_2() {
+        return _2;
+    }
+    public final T3 get_3() {
+        return _3;
+    }
+    public final T4 get_4() {
+        return _4;
+    }
+    public final T5 get_5() {
+        return _5;
+    }
+    public final T6 get_6() {
+        return _6;
+    }
+    public final T7 get_7() {
+        return _7;
+    }
+    public final T8 get_8() {
+        return _8;
+    }
+    public final T9 get_9() {
+        return _9;
+    }
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
diff --git a/tupleGen.py b/tupleGen.py
index 92519c80871..0e4c33188a3 100644
--- a/tupleGen.py
+++ b/tupleGen.py
@@ -3,13 +3,17 @@ def generateTupleClass(i):
     f.write("package jet;\n\n")
     f.write("public class Tuple" + str(i) + "<")
     f.write(", ".join(("T" + str(j)) for j in range(1, i+1)))
-    f.write("> {\n")
+    f.write("> extends DefaultJetObject {\n")
     for j in range(1, i+1):
         f.write("    public final T{0} _{0};\n".format(j))
 
     f.write("\n    public Tuple" + str(i) + "(")
+    if i > 0:
+        f.write("TypeInfo typeInfo, ")
     f.write(", ".join("T{0} t{0}".format(j) for j in range(1, i+1)))
     f.write(") {\n")
+    if i > 0:
+        f.write("        super(typeInfo);\n")
     for j in range(1, i+1):
         f.write("        _{0} = t{0};\n".format(j))
     f.write("    }\n\n")
@@ -18,6 +22,9 @@ def generateTupleClass(i):
     f.write('        return "(" + ' + ' + ", " + '.join("_{0}".format(j) for j in range(1, i+1)) + ' + ")";\n')
     f.write("    }\n")
 
+    for j in range(1, i+1):
+        f.write("    public final T{0} get_{0}() {{\n        return _{0};\n    }}\n".format(j))
+
     f.write("    @Override\n    public boolean equals(Object o) {\n")
     f.write("        if (this == o) return true;\n")
     f.write("        if (o == null || getClass() != o.getClass()) return false;\n\n")