Ralf Hemmecke wrote:
>
> I see
>
> NUMBERP x =>
> MINUSP x => ["-",MINUS x]
>
> I would actually want to replace that with
>
> sex ==> x pretend SExpression
> integer? sex => - ((integer x)::OutputForm)
> float? sex => - ((float x)::OutputForm)
>
> but the Lisp NUMBERP is more general.
>
> Can I assume that we only have integers and floats in an OutputForm?
Valid Output form should contain only integers. Floats in
OutputForm are converted to strings. We do not use other
kinds of Lisp numbers.
--
Waldek Hebisch
[email protected]
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