GNU LESSER GENERAL PUBLIC LICENSE
                       Version 3, 29 June 2007

 Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
 Everyone is permitted to copy and distribute verbatim copies
 of this license document, but changing it is not allowed.

  This version of the GNU Lesser General Public License incorporates
the terms and conditions of version 3 of the GNU General Public License,
supplemented by the additional permissions listed below.

  0. Additional Definitions.
  1. Exception to Section 3 of the GNU GPL.
  2. Conveying Modified Versions.
  3. Object Code Incorporating Material from Library Header Files.
  4. Combined Works.
  5. Combined Libraries.
  6. Revised Versions of the GNU Lesser General Public License.

  … this text is abbreviated.

  For the complete license text, see https://www.gnu.org/licenses/lgpl-3.0.html