Copyright 2011, 2012, 2013, 2014, 2015, 2020 Kevin Ryde
This file is part of Math-NumSeq-Alpha.
Math-NumSeq-Alpha is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 3, or (at
your option) any later version.
Math-NumSeq-Alpha is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License along
with Math-NumSeq-Alpha.  If not, see <http://www.gnu.org/licenses/>.
Version 4, June 2020
    - SevenSegments new "six" option
Version 3, June 2015
    - catalogue allow for Lingua::Any::Numbers not loading in taint mode
    - avoid tests failures on warnings from Lingua modules
Version 2, October 2012
    - new SevenSegments
Version 1, October 2012
    - the first version, AlphabeticalLength and AlphabeticalLengthSteps