code: @Nonnull
    public ESuccess writeToFile (@Nonnull final IPSElement aPSElement, @Nonnull final File aFile)
    {
      ValueEnforcer.notNull (aPSElement, "PSElement");
      final IMicroElement eXML = aPSElement.getAsMicroElement ();
      return MicroWriter.writeToFile (getAsDocument (eXML), aFile, m_aWriterSettings.getXMLWriterSettings ());
    }
docs: Write the passed Schematron element to the passed file.
  
  @param aPSElement
  The schematron element to write. May not be <code>null</code>.
  @param aFile
  The file to write things to. May not be <code>null</code>.
  @return {@link ESuccess}.