diff --git a/tests/baselines/reference/systemModule11.js b/tests/baselines/reference/systemModule11.js
index f7d47db1d7f..7f120cec40d 100644
--- a/tests/baselines/reference/systemModule11.js
+++ b/tests/baselines/reference/systemModule11.js
@@ -42,78 +42,84 @@ export * from 'a';
 
 //// [file1.js]
 // set of tests cases that checks generation of local storage for exported names
-System.register(['bar'], function(exports_1, context_1) {
+System.register(["bar"], function (exports_1, context_1) {
     "use strict";
     var __moduleName = context_1 && context_1.id;
-    var x;
     function foo() { }
+    var x;
     exports_1("foo", foo);
     var exportedNames_1 = {
-        'x': true,
-        'foo': true
+        "x": true,
+        "foo": true
     };
     function exportStar_1(m) {
         var exports = {};
-        for(var n in m) {
-            if (n !== "default"&& !exportedNames_1.hasOwnProperty(n)) exports[n] = m[n];
+        for (var n in m) {
+            if (n !== "default" && !exportedNames_1.hasOwnProperty(n))
+                exports[n] = m[n];
         }
         exports_1(exports);
     }
     return {
-        setters:[
+        setters: [
             function (bar_1_1) {
                 exportStar_1(bar_1_1);
-            }],
-        execute: function() {
+            }
+        ],
+        execute: function () {
+            // set of tests cases that checks generation of local storage for exported names
         }
-    }
+    };
 });
 //// [file2.js]
-System.register(['bar'], function(exports_1, context_1) {
+System.register(["bar"], function (exports_1, context_1) {
     "use strict";
     var __moduleName = context_1 && context_1.id;
     var x, y;
     var exportedNames_1 = {
-        'x': true,
-        'y1': true
+        "x": true,
+        "y1": true
     };
     function exportStar_1(m) {
         var exports = {};
-        for(var n in m) {
-            if (n !== "default"&& !exportedNames_1.hasOwnProperty(n)) exports[n] = m[n];
+        for (var n in m) {
+            if (n !== "default" && !exportedNames_1.hasOwnProperty(n))
+                exports[n] = m[n];
         }
         exports_1(exports);
     }
     return {
-        setters:[
+        setters: [
             function (bar_1_1) {
                 exportStar_1(bar_1_1);
-            }],
-        execute: function() {
+            }
+        ],
+        execute: function () {
             exports_1("x", x);
             exports_1("y1", y);
         }
-    }
+    };
 });
 //// [file3.js]
-System.register(['a', 'bar'], function(exports_1, context_1) {
+System.register(["a", "bar"], function (exports_1, context_1) {
     "use strict";
     var __moduleName = context_1 && context_1.id;
     function foo() { }
     exports_1("default", foo);
     var exportedNames_1 = {
-        'x': true,
-        'z': true
+        "x": true,
+        "z": true
     };
     function exportStar_1(m) {
         var exports = {};
-        for(var n in m) {
-            if (n !== "default"&& !exportedNames_1.hasOwnProperty(n)) exports[n] = m[n];
+        for (var n in m) {
+            if (n !== "default" && !exportedNames_1.hasOwnProperty(n))
+                exports[n] = m[n];
         }
         exports_1(exports);
     }
     return {
-        setters:[
+        setters: [
             function (a_1_1) {
                 exports_1({
                     "x": a_1_1["x"],
@@ -122,52 +128,56 @@ System.register(['a', 'bar'], function(exports_1, context_1) {
             },
             function (bar_1_1) {
                 exportStar_1(bar_1_1);
-            }],
-        execute: function() {
+            }
+        ],
+        execute: function () {
         }
-    }
+    };
 });
 //// [file4.js]
-System.register(['a'], function(exports_1, context_1) {
+System.register(["a"], function (exports_1, context_1) {
     "use strict";
     var __moduleName = context_1 && context_1.id;
-    var x, z, z1;
     function foo() { }
-    exports_1("foo", foo);
     function default_1() { }
+    var x, z, z1;
+    exports_1("foo", foo);
     exports_1("default", default_1);
     return {
-        setters:[
+        setters: [
             function (a_1_1) {
                 exports_1({
                     "s": a_1_1["s"],
                     "s2": a_1_1["s1"]
                 });
-            }],
-        execute: function() {
+            }
+        ],
+        execute: function () {
             exports_1("z", z);
             exports_1("z2", z1);
         }
-    }
+    };
 });
 //// [file5.js]
-System.register(['a'], function(exports_1, context_1) {
+System.register(["a"], function (exports_1, context_1) {
     "use strict";
     var __moduleName = context_1 && context_1.id;
     function foo() { }
     function exportStar_1(m) {
         var exports = {};
-        for(var n in m) {
-            if (n !== "default") exports[n] = m[n];
+        for (var n in m) {
+            if (n !== "default")
+                exports[n] = m[n];
         }
         exports_1(exports);
     }
     return {
-        setters:[
+        setters: [
             function (a_1_1) {
                 exportStar_1(a_1_1);
-            }],
-        execute: function() {
+            }
+        ],
+        execute: function () {
         }
-    }
+    };
 });
diff --git a/tests/baselines/reference/systemModuleDeclarationMerging.js b/tests/baselines/reference/systemModuleDeclarationMerging.js
index 1196aa8898d..aff4891da52 100644
--- a/tests/baselines/reference/systemModuleDeclarationMerging.js
+++ b/tests/baselines/reference/systemModuleDeclarationMerging.js
@@ -10,15 +10,15 @@ export enum E {}
 export module E { var x; }
 
 //// [systemModuleDeclarationMerging.js]
-System.register([], function(exports_1, context_1) {
+System.register([], function (exports_1, context_1) {
     "use strict";
     var __moduleName = context_1 && context_1.id;
-    var F, C, E;
     function F() { }
+    var F, C, C, E;
     exports_1("F", F);
     return {
-        setters:[],
-        execute: function() {
+        setters: [],
+        execute: function () {
             (function (F) {
                 var x;
             })(F = F || (F = {}));
@@ -41,5 +41,5 @@ System.register([], function(exports_1, context_1) {
             })(E = E || (E = {}));
             exports_1("E", E);
         }
-    }
+    };
 });
diff --git a/tests/baselines/reference/systemModuleTargetES6.js b/tests/baselines/reference/systemModuleTargetES6.js
index 21bbc6a6ad8..3380c53a970 100644
--- a/tests/baselines/reference/systemModuleTargetES6.js
+++ b/tests/baselines/reference/systemModuleTargetES6.js
@@ -14,21 +14,21 @@ export function myFunction2() {
 }
 
 //// [systemModuleTargetES6.js]
-System.register([], function(exports_1, context_1) {
+System.register([], function (exports_1, context_1) {
     "use strict";
     var __moduleName = context_1 && context_1.id;
-    var MyClass, MyClass2;
     function myFunction() {
         return new MyClass();
     }
-    exports_1("myFunction", myFunction);
     function myFunction2() {
         return new MyClass2();
     }
+    var MyClass, MyClass2;
+    exports_1("myFunction", myFunction);
     exports_1("myFunction2", myFunction2);
     return {
-        setters:[],
-        execute: function() {
+        setters: [],
+        execute: function () {
             MyClass = class MyClass {
             };
             exports_1("MyClass", MyClass);
@@ -38,5 +38,5 @@ System.register([], function(exports_1, context_1) {
             MyClass2.value = 42;
             exports_1("MyClass2", MyClass2);
         }
-    }
+    };
 });
diff --git a/tests/baselines/reference/systemModuleWithSuperClass.js b/tests/baselines/reference/systemModuleWithSuperClass.js
index 0aab851cc57..a9bb4418608 100644
--- a/tests/baselines/reference/systemModuleWithSuperClass.js
+++ b/tests/baselines/reference/systemModuleWithSuperClass.js
@@ -13,13 +13,13 @@ export class Bar extends Foo {
 }
 
 //// [foo.js]
-System.register([], function(exports_1, context_1) {
+System.register([], function (exports_1, context_1) {
     "use strict";
     var __moduleName = context_1 && context_1.id;
     var Foo;
     return {
-        setters:[],
-        execute: function() {
+        setters: [],
+        execute: function () {
             Foo = (function () {
                 function Foo() {
                 }
@@ -27,7 +27,7 @@ System.register([], function(exports_1, context_1) {
             }());
             exports_1("Foo", Foo);
         }
-    }
+    };
 });
 //// [bar.js]
 System.register(['./foo'], function(exports_1, context_1) {
@@ -38,14 +38,14 @@ System.register(['./foo'], function(exports_1, context_1) {
         function __() { this.constructor = d; }
         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
     };
-    var foo_1;
-    var Bar;
+    var foo_1, Bar;
     return {
-        setters:[
+        setters: [
             function (foo_1_1) {
                 foo_1 = foo_1_1;
-            }],
-        execute: function() {
+            }
+        ],
+        execute: function () {
             Bar = (function (_super) {
                 __extends(Bar, _super);
                 function Bar() {
@@ -55,5 +55,5 @@ System.register(['./foo'], function(exports_1, context_1) {
             }(foo_1.Foo));
             exports_1("Bar", Bar);
         }
-    }
+    };
 });