> On Mon, May 12, 2025 at 06:40:43PM GMT, Sami Imseih wrote:
> > The static variables was only part of the concern, another part was
> > using A_Expr to carry this information, which will have impact on lots
> > of unrelated code.
>
> What would be the problem if A_Expr carries an extra pointer to a List?
> It already had other fields, rexpr, lexpr and location that could be no-op.
They can be empty sometimes, but the new fields will be empty 99% of the
time. This is a clear sign to me that this informaton does not belong to
a node for "infix, prefix, and postfix expressions", don't you think?