[tz] Estimate for a new tzdb release with Brazil rules.

[Stephen Colebourne]

On Tue, 14 May 2019 at 17:50, Paul Eggert <eggert at cs.ucla.edu> wrote:
> The Java documentation should probably be updated to reflect the above.
> At least it should mention the possibility of "2019za" (shudder).

It should, but the hassle of making a change like that would be very
painful. The main point is to ensure that the ID people use for
patched versions should be sortable.
Stephen