docs: protected void record( final CompilationUnit unit,
                             final Node compilationUnitNode ) throws Exception {
          LOGGER.debug("recording unit comments");
          recordComments(unit, compilationUnitNode);
  
          LOGGER.debug("recording unit import nodes");
          recordImports(unit, compilationUnitNode);
  
          LOGGER.debug("recording unit compiler messages");
          recordCompilerMessages(unit, compilationUnitNode);
  
          LOGGER.debug("recording unit package nodes");
          final Node pkgNode = recordPackage(unit, compilationUnitNode);
  
          LOGGER.debug("recording unit type nodes");
          recordTypes(unit, compilationUnitNode, pkgNode);
  
          LOGGER.debug("recording unit source reference");
          recordSourceReference(unit, compilationUnitNode);
  
          compilationUnitNode.setProperty(ClassFileSequencerLexicon.SEQUENCED_DATE, this.context.getTimestamp());
      }