Editing WoW:USERAPI GetSlashFunc (section)

==Code==

 -- returns a slash command function on success or an ''informative'' error function on failure.

 local function GetSlashFunc(cmd)

     if not cmd then

         return function(cmd) print("You must supply a command.") end

     end

     if cmd:sub(1, 1) ~= "/" then

         cmd = "/" .. cmd

     end

     for id, val in pairs(_G) do

         if id:sub(1, 5) == "SLASH" and val == cmd then

             local slashID = id:match("SLASH_(%a*)%d*")

             return SlashCmdList[slashID]

         end

     end

     -- Didn't find one?

     return function(cmd) print(cmd, "doesn't exist.") end

 end

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