public override void CodeGen(OutputContext output)
{
var op = Operator;
Left.Print(output, Left is AstBinary && output.NeedNodeParens(Left));
if (OutputContext.OperatorToString(op)[0] == '>' && /* ">>" ">>>" ">" ">=" */
Left is AstUnaryPostfix leftPostfix &&
leftPostfix.Operator == Operator.DecrementPostfix)
{
// space is mandatory to avoid outputting -->
output.Print(" ");
}
