PATTERN: ^#([0-9]+|g)(,([0-9]+))?\s+(.*)

local arg1    = matches[2]
local arg2    = matches[4]
local cmd     = matches[5]

if tonumber(arg1) then
  local q1, q2
  if tonumber(arg2) then
    q1,q2 = arg1,arg2
  else
    q1,q2 = 1,arg1
  end
  for i=q1,q2 do
    local icmd = cmd:gsub("@i",tostring(i))
    expandAlias(icmd)
  end
elseif arg1 == "g" then
  for k,v in pairs(msdp.GROUP) do
    local icmd = cmd:gsub("@g",v.NAME)
    expandAlias(icmd)
  end
end