Martin R wrote:
>
> Indeed, this also works. The only difference seems to be the additional
> parentheses:
>
> (3) -> unparse(sum(1/k, k=1..n)::INFORM)
>
> (3) "sum(1/%H,equation(%H,(1..n)))"
>
> Although inconvenient (are they necessary?), I think I can handle them.
AFAICS parentheses are necessary in some cases. Deciding when to
add them would require extra code in 'unparse'. IME handling
extra parentheses in parser is trivial compared to avoiding
unnecessary ones in 'unparse'.
--
Waldek Hebisch
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