
  -spec get() -> [{Key, Val}] when Key :: term(), Val :: term().

  Returns the process dictionary as a list of {Key, Val} tuples.
  The items in the returned list can be in any order. Example:

    > put(key1, merry),
    put(key2, lambs),
    put(key3, {are, playing}),
    get().
    [{key1,merry},{key2,lambs},{key3,{are,playing}}]
