public static bool IsPartial(this TypeDeclarationSyntax type)
        {
            foreach (var node in type.ChildNodesAndTokens())
            {
                var kind = node.Kind();
                if (kind.Fits(SyntaxKind.ClassKeyword, SyntaxKind.StringKeyword))
                {
                    return(false);   // 'partial' can only come before this
                }

                if (kind == SyntaxKind.PartialKeyword)
                {
                    return(true);
                }
            }

            return(false);
        }