diff --git a/src/Web/HTML/HTMLDocument.js b/src/Web/HTML/HTMLDocument.js
index b51891d..cb28e70 100644
--- a/src/Web/HTML/HTMLDocument.js
+++ b/src/Web/HTML/HTMLDocument.js
@@ -46,7 +46,6 @@ exports.setTitle = function (title) {
   return function (doc) {
     return function () {
       doc.title = title;
-      return {};
     };
   };
 };
diff --git a/src/Web/HTML/HTMLElement.js b/src/Web/HTML/HTMLElement.js
index c8a7e49..4f8401d 100644
--- a/src/Web/HTML/HTMLElement.js
+++ b/src/Web/HTML/HTMLElement.js
@@ -21,7 +21,6 @@ exports.setTitle = function (title) {
   return function (elt) {
     return function () {
       elt.title = title;
-      return {};
     };
   };
 };
@@ -38,7 +37,6 @@ exports.setLang = function (lang) {
   return function (elt) {
     return function () {
       elt.lang = lang;
-      return {};
     };
   };
 };
@@ -55,7 +53,6 @@ exports.setDir = function (dir) {
   return function (elt) {
     return function () {
       elt.dir = dir;
-      return {};
     };
   };
 };
@@ -72,7 +69,6 @@ exports.setClassName = function (className) {
   return function (elt) {
     return function () {
       elt.className = className;
-      return {};
     };
   };
 };
@@ -95,7 +91,6 @@ exports.setHidden = function (hidden) {
   return function (elt) {
     return function () {
       elt.hidden = hidden;
-      return {};
     };
   };
 };
@@ -112,7 +107,6 @@ exports.setTabIndex = function (tabIndex) {
   return function (elt) {
     return function () {
       elt.tabIndex = tabIndex;
-      return {};
     };
   };
 };
@@ -129,7 +123,6 @@ exports.setDraggable = function (draggable) {
   return function (elt) {
     return function () {
       elt.draggable = draggable;
-      return {};
     };
   };
 };
@@ -146,7 +139,6 @@ exports.setContentEditable = function (contentEditable) {
   return function (elt) {
     return function () {
       elt.contentEditable = contentEditable;
-      return {};
     };
   };
 };
@@ -169,7 +161,6 @@ exports.setSpellcheck = function (spellcheck) {
   return function (elt) {
     return function () {
       elt.spellcheck = spellcheck;
-      return {};
     };
   };
 };
diff --git a/src/Web/HTML/Window.js b/src/Web/HTML/Window.js
index 72d9db6..e15e560 100644
--- a/src/Web/HTML/Window.js
+++ b/src/Web/HTML/Window.js
@@ -40,7 +40,6 @@ exports.alert = function (str) {
   return function (window) {
     return function () {
       window.alert(str);
-      return {};
     };
   };
 };
@@ -58,7 +57,6 @@ exports.moveBy = function (xDelta) {
     return function (window) {
       return function () {
         window.moveBy(xDelta, yDelta);
-        return {};
       };
     };
   };
@@ -69,7 +67,6 @@ exports.moveTo = function (width) {
     return function (window) {
       return function () {
         window.moveTo(width, height);
-        return {};
       };
     };
   };
@@ -102,7 +99,6 @@ exports.outerWidth = function (window) {
 exports.print = function (window) {
   return function () {
     window.print();
-    return {};
   };
 };
 
@@ -121,7 +117,6 @@ exports.resizeBy = function (xDelta) {
     return function (window) {
       return function () {
         window.resizeBy(xDelta, yDelta);
-        return {};
       };
     };
   };
@@ -132,7 +127,6 @@ exports.resizeTo = function (width) {
     return function (window) {
       return function () {
         window.resizeTo(width, height);
-        return {};
       };
     };
   };
@@ -155,7 +149,6 @@ exports.scroll = function (xCoord) {
     return function (window) {
       return function () {
         window.scroll(xCoord, yCoord);
-        return {};
       };
     };
   };
@@ -166,7 +159,6 @@ exports.scrollBy = function (xCoord) {
     return function (window) {
       return function () {
         window.scrollBy(xCoord, yCoord);
-        return {};
       };
     };
   };