I wrote:
>
> oldk1331 wrote:
> >
> > The patch is following:
> >
> > index b582869..7e16e1c 100644
> > --- a/src/interp/format.boot
> > +++ b/src/interp/format.boot
> > @@ -489,7 +489,9 @@ coerceOrParen(x) ==
> >
> > appOrParen(x) ==
> > SYMBOLP(x) => formWrapId x
> > - INTEGERP(x) => WRITE_-TO_-STRING x
> > + INTEGERP(x) =>
> > + x >=0 => WRITE_-TO_-STRING x
> > + concat('"(",WRITE_-TO_-STRING x,'")")
> > -- Kludge to avoid extra parentheses printing a
> > SparseUnivariatePolynomial
> > x = '"?" => formWrapId x
> > ATOM(x) => concat('"(", form2String1(x), '")")
> >
> > ====================
> >
> > There are a few more calls to appOrParen, I'm not sure if this patch creates
> > unnecessary parenthesis elsewhere.
>
> AFAICS this is correct solution for this problem. If there are
> unexpected consequences, then they should be handled in other
> places.
It is commited now.
--
Waldek Hebisch
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