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I personally like that TeXmacs automatically takes care of the spacing.

-á.



On Fri, Sep 30, 2011 at 06:36, Joris van der Hoeven
<address@hidden> wrote:
> On Sun, Jun 26, 2011 at 04:44:44PM +0200, Jan Lellmann wrote:
>> I noticed that recent versions of Texmacs exhibit a strange
>> behavior: When I type a comma "," in an equation followed by space,
>> the comma disappears. This is quite annoying. Is it intended
>> behavior, and if yes, why?
>
> Yes, this is the intended behaviour.
> The shortcut ", " stands for an invisible comma.
> For instance, "a_i, j" allows you to type the matrix entry $a_{ij}$.
>
> In math mode, users are not intended to manually enter spaces
> around commas or other operators, except if you want to explicitly
> apply a function. The typesetter knows about the amount of whitespace
> to put around commas and operators. In other words, type "f(x,y)"
> and not "f(x, y)"; also type "x+y", not "x + y".
>
> I agree though that the behaviour may seem unnatural;
> maybe I should only activate it in semantic editing mode.
> On the other hand, it is true that spurious commas are
> *THE* major nuisance to parsing math formulas.
> It is really a nasty habit. An alternative would be
> to simply ignore such spaces.
>
> On this occasion, I would re-ask users to try the semantic
> mathematical editing mode (see explantions in the documentation
> on typing mathematical formulas); it remains useful to have
> more feedback on this issue.
>
> Best, --Joris
>

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• Re: [TeXmacs] Comma issue, Joris van der Hoeven, 09/30/2011
  • Re: [TeXmacs] Comma issue, Alvaro Tejero Cantero, 09/30/2011
    • Re: [TeXmacs] Comma issue, marc lalaude-labayle, 09/30/2011
      • Re: [TeXmacs] Comma issue, Sam Liddicott, 09/30/2011
  • Re: [TeXmacs] Comma issue, Jan Lellmann, 09/30/2011
    • Re: [TeXmacs] Comma issue, Sam Liddicott, 09/30/2011

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