Re: PARI 2.6 syntax 2: [f(x)|x<-a,b(x)]

Andreas Enge on Fri, 08 Mar 2013 13:47:22 +0100

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Re: PARI 2.6 syntax 2: [f(x)|x<-a,b(x)]

To: pari-dev@pari.math.u-bordeaux.fr
Subject: Re: PARI 2.6 syntax 2: [f(x)|x<-a,b(x)]
From: Andreas Enge <andreas.enge@inria.fr>
Date: Fri, 8 Mar 2013 13:47:15 +0100
Delivery-date: Fri, 08 Mar 2013 13:47:22 +0100
In-reply-to: <20130308124115.GE15971@yellowpig>
References: <20130307234144.GD15971@yellowpig> <20130308082907.GA4150@jjj.de> <20130308124115.GE15971@yellowpig>
User-agent: Mutt/1.5.21 (2010-09-15)

On Fri, Mar 08, 2013 at 01:41:15PM +0100, Bill Allombert wrote:
> Space are ignored, so 'x in a' is read as 'xina'.

This might be a good occasion to declare spaces as significant in the
lexical analysis step... It would break backwards compatibility, but are
there really people who write
a

b   =
1 2
when they mean
ab=12
?

Andreas

Follow-Ups:
- Re: PARI 2.6 syntax 2: [f(x)|x<-a,b(x)]
  - From: Pascal Molin <molinp@math.jussieu.fr>
- Re: PARI 2.6 syntax 2: [f(x)|x<-a,b(x)]
  - From: Joerg Arndt <arndt@jjj.de>

References:
- PARI 2.6 syntax 2: [f(x)|x<-a,b(x)]
  - From: Bill Allombert <Bill.Allombert@math.u-bordeaux1.fr>
- Re: PARI 2.6 syntax 2: [f(x)|x<-a,b(x)]
  - From: Joerg Arndt <arndt@jjj.de>
- Re: PARI 2.6 syntax 2: [f(x)|x<-a,b(x)]
  - From: Bill Allombert <Bill.Allombert@math.u-bordeaux1.fr>

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