Functions to maintain the (de)compression context. Contains the static tables as well as all menagement of the dynamic table.
t() :: pid
add({String.t, String.t}, t) :: :ok
find(String.t, String.t, t) :: {:none} | {:keyindex, integer} | {:fullindex, integer}
lookup(integer, t) :: tuple | nil
resize(integer, t) :: :ok
size(t) :: integer
start_link(integer) :: {:ok, t}