diff --git a/chrome/content/vimperator/commands.js b/chrome/content/vimperator/commands.js
index 0fe23af4..9ffee92f 100644
--- a/chrome/content/vimperator/commands.js
+++ b/chrome/content/vimperator/commands.js
@@ -120,21 +120,7 @@ Command.prototype.hasName = function(name)
     }
     return false;
 }
-
-Command.prototype.toString = function()
-{
-    return "Command {" +
-         "\n\tname: " + this.name +
-         "\n\tnames: " + this.names +
-         "\n\tshort_names: " + this.short_names  +
-         "\n\tlong_names: " + this.long_names +
-         "\n\tusage: " + this.usage +
-         "\n\tshort_help: " + this.short_help +
-         "\n\thelp: " + this.help +
-         "\n\taction: " + this.action +
-         "\n\tcompleter: " + this.completer +
-         "\n}"
-} //}}}
+//}}}
 
 function Commands() //{{{
 {
diff --git a/chrome/content/vimperator/mappings.js b/chrome/content/vimperator/mappings.js
index 81de194c..19d4160b 100644
--- a/chrome/content/vimperator/mappings.js
+++ b/chrome/content/vimperator/mappings.js
@@ -89,18 +89,7 @@ Map.prototype.execute = function(motion, count, argument)
         args.push(argument);
     this.action.apply(this, args);
 }
-
-Map.prototype.toString = function()
-{
-    return "Map {" +
-        "\n\tmode: " + this.mode +
-        "\n\tnames: " + this.names +
-        "\n\taction: " + this.action +
-        "\n\tusage: " + this.usage +
-        "\n\tshort_help: " + this.short_help +
-        "\n\thelp: " + this.help +
-        "\n}"
-} //}}}
+//}}}
 
 function Mappings() //{{{
 {
diff --git a/chrome/content/vimperator/options.js b/chrome/content/vimperator/options.js
index f991dec3..23f397b9 100644
--- a/chrome/content/vimperator/options.js
+++ b/chrome/content/vimperator/options.js
@@ -90,23 +90,6 @@ function Option(names, type, extra_info) //{{{
         }
         return false;
     }
-
-    this.toString = function()
-    {
-        return "Option {" +
-             "\n\tname: " + this.name +
-             "\n\tnames: " + this.names +
-             "\n\tusage: " + this.usage +
-             "\n\tshort_help: " + this.short_help +
-             "\n\thelp: " + this.help +
-             "\n\ttype: " + this.type +
-             "\n\tvalue: " + this.value +
-             "\n\tgetter: " + this.getter +
-             "\n\tsetter: " + this.setter +
-             "\n\tcompleter: " + this.completer +
-             "\n\tvalidator: " + this.validator +
-             "\n}"
-    }
 } //}}}
 
 function Options() //{{{
@@ -263,14 +246,6 @@ function Options() //{{{
         return null;
     }
 
-    this.toString = function()
-    {
-        str = "";
-        for (var i = 0; i < options.length; i++)
-            str += "\n\t" + options[i].name + "=" + options[i].value;
-        return "Options {" + str + "\n}"
-    }
-
     // TODO: separate Preferences from Options? Would these utility functions
     // be better placed in the 'core' vimperator namespace somewhere?
     Options.setPref = function(name, value)