public static bool IsTab(this SyntaxToken token)
 {
     return(token.Kind == SyntaxKind.Whitespace && token.Content.Equals("\t", StringComparison.Ordinal));
 }
 public static bool IsWhitespace(this SyntaxToken token)
 {
     return(token.Kind == SyntaxKind.Whitespace || token.Kind == SyntaxKind.NewLine);
 }