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Bill Allombert on Tue, 05 Sep 2023 18:27:18 +0200
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Re: Questions on PARI/GP formatting
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- To: pari-users@pari.math.u-bordeaux.fr
- Subject: Re: Questions on PARI/GP formatting
- From: Bill Allombert <Bill.Allombert@math.u-bordeaux.fr>
- Date: Tue, 5 Sep 2023 18:22:20 +0200
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On Tue, Sep 05, 2023 at 06:00:42PM +0200, hermann@stamm-wilbrandt.de wrote:
> There seems to be no PARI/GP formatter tool:
> https://pari.math.u-bordeaux.fr/archives/pari-dev-2308/msg00029.html
>
> I added "\" suffix for multiline functions.
> Is there a simpler way?
Yes, use brace for multiline functions. No need for \
We offer this tutorial:
<https://pari.math.u-bordeaux.fr/Events/PARI2019b/talks/prog.pdf>
> I added whitespace where it helped me, but overall it is not consistent.
> Are there best practices wrt GP optional whitespace use?
>
> I use "break", should it be "break()" instead?
Yes, because break has an optional argument.
For historical reason functions without mandatory arguments can be called without ().
This allow to write I^2 instead of I()^2, Pi^2/6 instead of Pi()^2/6, etc.
Cheers,
Bill