public void VisitCompilationUnit(CompilationUnitSyntax node)
{
if (node == null)
throw new ArgumentNullException("node");
node.Validate();
WriteLeadingTrivia(node);
if (node.LeadingTrivia.Count > 0)
_writer.WriteLine(_writer.Configuration.BlankLines.AfterFileHeaderComment);
WriteGlobalNodes(
node.Usings,
node.Externs,
node.Members,
node.AttributeLists
);
WriteTrailingTrivia(node);
}