Fix syn.request error

if not clonefunction then
    getgenv().clonefunction = function(func)
        return function(...)
            return func(...)
        end
    end
end

if not request then return nil end

if not syn then
    getgenv().syn = {}
end

if syn.request then return nil end

if not syn.request then
    syn.request = clonefunction(request)
end