You are free to copy, redistribute, modify, and build upon the
material for any purpose, even commercially.
The matterial is provided by Akimasa Morihata "AS IS" and any express
or implied warranties are disclaimed. In no event shall Akimasa
Morihata be liable for any damages and on any theory of liability
arising in any way out of the use of this software, even if advised of
the possibility of such damage.

Akimasa Morihata, 2018-2023

