Lazy print and log functions and utils ## Examples iex> I.p "sup" "sup" :ok iex> I.p "s",[1,2,3] "s" [1, 2, 3] :ok iex> I.l "s", [1,2,4] 10:48:21.239 [info] s 10:48:21.242 [info] [1, 2, 4] :ok