diff --git a/lldb/source/Commands/CommandObjectHelp.cpp b/lldb/source/Commands/CommandObjectHelp.cpp
index ac1046e..8a037e9 100644
--- a/lldb/source/Commands/CommandObjectHelp.cpp
+++ b/lldb/source/Commands/CommandObjectHelp.cpp
@@ -38,133 +38,29 @@
 
 
 bool
-CommandObjectHelp::OldExecute
-(
-    Args& command,
-    CommandContext *context,
-    CommandInterpreter *interpreter,
-    CommandReturnObject &result
-)
-{
-    CommandObject::CommandMap::iterator pos;
-    CommandObject *cmd_obj;
-
-    const int argc = command.GetArgumentCount();
-    if (argc > 0)
-    {
-        cmd_obj = interpreter->GetCommandObject (command.GetArgumentAtIndex(0), false, false);
-        if (cmd_obj == NULL)
-        {
-            cmd_obj = interpreter->GetCommandObject (command.GetArgumentAtIndex(0), true, false);
-            if (cmd_obj != NULL)
-            {
-                StreamString alias_help_str;
-                interpreter->GetAliasHelp (command.GetArgumentAtIndex(0), cmd_obj->GetCommandName(), alias_help_str);
-                result.AppendMessageWithFormat ("'%s' is an alias for %s.\n", command.GetArgumentAtIndex (0),
-                                               alias_help_str.GetData());
-            }
-        }
-
-        if (cmd_obj)
-        {
-            Stream &output_strm = result.GetOutputStream();
-            if (cmd_obj->GetOptions() != NULL)
-            {
-                const char * long_help = cmd_obj->GetHelpLong();
-                if ((long_help!= NULL)
-                    && strlen (long_help) > 0)
-                    output_strm.Printf ("\n%s", cmd_obj->GetHelpLong());
-                else
-                    output_strm.Printf ("\n%s\n", cmd_obj->GetHelp());
-                output_strm.Printf ("\nSyntax: %s\n", cmd_obj->GetSyntax());
-                cmd_obj->GetOptions()->GenerateOptionUsage (output_strm, cmd_obj);
-            }
-            else if (cmd_obj->IsMultiwordObject())
-            {
-                bool done = false;
-                if (argc > 1)
-                {
-                    CommandObject::CommandMap::iterator pos;
-                    std::string sub_command = command.GetArgumentAtIndex(1);
-                    pos = ((CommandObjectMultiword *) cmd_obj)->m_subcommand_dict.find(sub_command);
-                    if (pos != ((CommandObjectMultiword *) cmd_obj)->m_subcommand_dict.end())
-                    {
-                        CommandObject *sub_cmd_obj = pos->second.get();
-                        if (sub_cmd_obj->GetOptions() != NULL)
-                        {
-                            output_strm.Printf ("\n%s\n", sub_cmd_obj->GetHelp());
-                            output_strm.Printf ("\nSyntax: %s\n", sub_cmd_obj->GetSyntax());
-                            sub_cmd_obj->GetOptions()->GenerateOptionUsage (output_strm, sub_cmd_obj);
-                            done = true;
-                        }
-                        else
-                        {
-                            output_strm.Printf ("\n%s\n", sub_cmd_obj->GetHelp());
-                            output_strm.Printf ("\nSyntax: %s\n", sub_cmd_obj->GetSyntax());
-                            done = true;
-                        }
-                    }
-                }
-                if (!done)
-                {
-                    output_strm.Printf ("%s\n", cmd_obj->GetHelp());
-                    ((CommandObjectMultiword *) cmd_obj)->GenerateHelpText (result, interpreter);
-                }
-            }
-            else
-            {
-                const char *long_help = cmd_obj->GetHelpLong();
-                if ((long_help != NULL)
-                    && (strlen (long_help) > 0))
-                    output_strm.Printf ("\n%s", cmd_obj->GetHelpLong());
-                else
-                    output_strm.Printf ("\n%s\n", cmd_obj->GetHelp());
-                output_strm.Printf ("\nSyntax: %s\n", cmd_obj->GetSyntax());
-            }
-            result.SetStatus (eReturnStatusSuccessFinishNoResult);
-        }
-        else
-        {
-            result.AppendErrorWithFormat
-            ("'%s' is not a known command.\nTry 'help' to see a current list of commands.\n",
-             command.GetArgumentAtIndex(0));
-            result.SetStatus (eReturnStatusFailed);
-        }
-    }
-    else
-    {
-        result.SetStatus (eReturnStatusSuccessFinishNoResult);
-        interpreter->GetHelp(result);
-    }
-    return result.Succeeded();
-}
-
-bool
-CommandObjectHelp::Execute (Args &command, CommandContext *context, CommandInterpreter *interpreter, 
-                            CommandReturnObject &result)
+CommandObjectHelp::Execute (CommandInterpreter &interpreter, Args& command, CommandReturnObject &result)
 {
     CommandObject::CommandMap::iterator pos;
     CommandObject *cmd_obj;
     const int argc = command.GetArgumentCount ();
-
+    
     // 'help' doesn't take any options or arguments, other than command names.  If argc is 0, we show the user
     // all commands and aliases.  Otherwise every argument must be the name of a command or a sub-command.
-
     if (argc == 0)
     {
         result.SetStatus (eReturnStatusSuccessFinishNoResult);
-        interpreter->GetHelp (result);  // General help, for ALL commands.
+        interpreter.GetHelp (result);  // General help, for ALL commands.
     }
     else
     {
         // Get command object for the first command argument. Only search built-in command dictionary.
-        cmd_obj = interpreter->GetCommandObject (command.GetArgumentAtIndex (0), false, false);
+        cmd_obj = interpreter.GetCommandObject (command.GetArgumentAtIndex (0), false, false);
         if (cmd_obj == NULL)
-          {
+        {
             // That failed, so now search in the aliases dictionary, too.
-            cmd_obj = interpreter->GetCommandObject (command.GetArgumentAtIndex (0), true, false);
-          }
-
+            cmd_obj = interpreter.GetCommandObject (command.GetArgumentAtIndex (0), true, false);
+        }
+        
         if (cmd_obj != NULL)
         {
             bool all_okay = true;
@@ -182,19 +78,19 @@
                 {
                     pos = ((CommandObjectMultiword *) sub_cmd_obj)->m_subcommand_dict.find (sub_command);
                     if (pos != ((CommandObjectMultiword *) sub_cmd_obj)->m_subcommand_dict.end())
-                      sub_cmd_obj = pos->second.get();
+                        sub_cmd_obj = pos->second.get();
                     else
-                      all_okay = false;
+                        all_okay = false;
                 }
             }
-
+            
             if (!all_okay || (sub_cmd_obj == NULL))
             {
                 std::string cmd_string;
                 command.GetCommandString (cmd_string);
                 result.AppendErrorWithFormat
-                                      ("'%s' is not a known command.\nTry 'help' to see a current list of commands.\n",
-                                       cmd_string.c_str());
+                ("'%s' is not a known command.\nTry 'help' to see a current list of commands.\n",
+                 cmd_string.c_str());
                 result.SetStatus (eReturnStatusFailed);
             }
             else
@@ -208,59 +104,59 @@
                     const char *long_help = sub_cmd_obj->GetHelpLong();
                     if ((long_help != NULL)
                         && (strlen (long_help) > 0))
-                      output_strm.Printf ("\n%s", long_help);
+                        output_strm.Printf ("\n%s", long_help);
                 }
                 else if (sub_cmd_obj->IsMultiwordObject())
                 {
                     output_strm.Printf ("%s\n", sub_cmd_obj->GetHelp());
-                    ((CommandObjectMultiword *) sub_cmd_obj)->GenerateHelpText (result, interpreter);
+                    ((CommandObjectMultiword *) sub_cmd_obj)->GenerateHelpText (interpreter, result);
                 }
                 else
                 {
-                  const char *long_help = sub_cmd_obj->GetHelpLong();
-                  if ((long_help != NULL)
-                      && (strlen (long_help) > 0))
-                    output_strm.Printf ("%s", long_help);
-                  else
-                    output_strm.Printf ("%s\n", sub_cmd_obj->GetHelp());
-                  output_strm.Printf ("\nSyntax: %s\n", sub_cmd_obj->GetSyntax());
+                    const char *long_help = sub_cmd_obj->GetHelpLong();
+                    if ((long_help != NULL)
+                        && (strlen (long_help) > 0))
+                        output_strm.Printf ("%s", long_help);
+                    else
+                        output_strm.Printf ("%s\n", sub_cmd_obj->GetHelp());
+                    output_strm.Printf ("\nSyntax: %s\n", sub_cmd_obj->GetSyntax());
                 }
             }
         }
         else
         {
             result.AppendErrorWithFormat 
-                                      ("'%s' is not a known command.\nTry 'help' to see a current list of commands.\n",
-                                       command.GetArgumentAtIndex(0));
+            ("'%s' is not a known command.\nTry 'help' to see a current list of commands.\n",
+             command.GetArgumentAtIndex(0));
             result.SetStatus (eReturnStatusFailed);
         }
     }
-
+    
     return result.Succeeded();
 }
 
 int
 CommandObjectHelp::HandleCompletion
 (
+    CommandInterpreter &interpreter,
     Args &input,
     int &cursor_index,
     int &cursor_char_position,
     int match_start_point,
     int max_return_elements,
-    CommandInterpreter *interpreter,
     StringList &matches
 )
 {
     // Return the completions of the commands in the help system:
     if (cursor_index == 0)
     {
-        return interpreter->HandleCompletionMatches(input, cursor_index, cursor_char_position, match_start_point, max_return_elements, matches);
+        return interpreter.HandleCompletionMatches(input, cursor_index, cursor_char_position, match_start_point, max_return_elements, matches);
     }
     else
     {
-        CommandObject *cmd_obj = interpreter->GetCommandObject (input.GetArgumentAtIndex(0), true, false);
+        CommandObject *cmd_obj = interpreter.GetCommandObject (input.GetArgumentAtIndex(0), true, false);
         input.Shift();
         cursor_index--;
-        return cmd_obj->HandleCompletion (input, cursor_index, cursor_char_position, match_start_point, max_return_elements, interpreter, matches);
+        return cmd_obj->HandleCompletion (interpreter, input, cursor_index, cursor_char_position, match_start_point, max_return_elements, matches);
     }
 }