This has required an update of the python script generating the rules,
as its format has changed in release 29.  This release has also added
new punctuation and symbols, and a new set of rules has been generated
to include them.  The way to find newest versions of Latin-ASCII gets
also more clearly documented.

Author: Hugh Ranalli, Michael Paquier
Discussion: https://postgr.es/m/15548-cef1b3f8de190d4f@postgresql.org