Packets

TableOfCodes={}
_G.create=function(Name, Table)
    TableOfCodes[Name]={}
    for i,v in pairs(Table) do
            TableOfCodes[Name][i]=v
    end
end

_G.include=function(Name)
    local Environment=getfenv(2)
    if not TableOfCodes[Name] then error("No packet called '"..Name.."'.") return false end
    for i,v in pairs(TableOfCodes[Name]) do
        Environment[i]=v
    end
    setfenv(2, Environment)
end

_G.create("Test", {Factorial=function (x)
    y=1
    for i=x,1,-1 do
        y=y*i
    end
    return y
end})