protected override Expression VisitLambda <T>(Expression <T> node) { return(_spiller.Rewrite(node)); }
internal override LambdaExpression Accept(StackSpiller spiller) { return(spiller.Rewrite(this)); }
internal override LambdaExpression Accept(StackSpiller spiller) { return(spiller.Rewrite <TDelegate>((Expression <TDelegate>) this)); }