//
//   <one line to give the program's name and a brief idea of what it does.>
//   Copyright (C) <year>  <name of author>
//
//   This library is free software and is distributed under the terms and
//   conditions of the CCP4 licence agreement as `Part 0' (Annex 2)
//   software, which is version 2.1 of the GNU Lesser General Public
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//
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//
//   You can redistribute it and/or modify the library under the terms of
//   the GNU Lesser General Public License as published by the Free Software
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//
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//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
//   Lesser General Public License for more details.
//
//   You should have received a copy of the CCP4 licence and/or GNU
//   Lesser General Public License along with this library; if not, write
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//   The GNU Lesser General Public can also be obtained by writing to the
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//