Editing WoW:USERAPI SlashCmdList AddSlashCommand

{{userfunc}}
Add slash commands.
 SlashCmdList_AddSlashCommand(name, func, ...)

== Function Parameters ==
=== Arguments ===
;name : Unique identifier (e.g. MYADDON_SLASHCMD)
;func : The function (variable or actual function)
;... : A list of commands with or without the leading slash
=== Returns ===
; nil

== Example ==
The following snippets do the same thing.
 SlashCmdList_AddSlashCommand('MYADDON_SLASHCMD', function(msg)
     DEFAULT_CHAT_FRAME:AddMessage(msg or 'nil')
 end, 'myaddon', 'ma')

 SlashCmdList['MYADDON_SLASHCMD'] = function(msg)
     DEFAULT_CHAT_FRAME:AddMessage(msg or 'nil')
 end
 SLASH_MYADDON_SLASHCMD1 = '/myaddon'
 SLASH_MYADDON_SLASHCMD2 = '/ma'

== Code ==
<pre>function SlashCmdList_AddSlashCommand(name, func, ...)
    SlashCmdList[name] = func
    local command = ''
    for i = 1, select('#', ...) do
        command = select(i, ...)
        if strsub(command, 1, 1) ~= '/' then
            command = '/' .. command
        end
        _G['SLASH_'..name..i] = command
    end
end</pre>