.. _NOCOMMENTS: ``NOCOMMENTS`` ==============   When PDB files are read in, all data before the geometry is ignored when ``NOCOMMENTS`` (abbreviation: ``NOCOM``) is present.  If ``NOCOMMENTS`` is not present, the data before the geometry will be read in and output in any PDB files written and in the ARC file, as comments. Keyword ``NOCOMMENTS`` is not output in the ARC files.