From mboxrd@z Thu Jan  1 00:00:00 1970
From: Nicolas Goaziou <mail@nicolasgoaziou.fr>
Subject: Re: font-lock fails with \to in a macro
Date: Wed, 06 Apr 2016 14:46:21 +0200
Message-ID: <878u0qdhwi.fsf@nicolasgoaziou.fr>
References: <874mbfnfl0.fsf@ucl.ac.uk>
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In-Reply-To: <874mbfnfl0.fsf@ucl.ac.uk> (Eric S. Fraga's message of "Wed,
	6 Apr 2016 12:26:19 +0100")
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To: emacs-orgmode@gnu.org

Hello,

Eric S Fraga <e.fraga@ucl.ac.uk> writes:

> I have the following macro to aid in presenting calculations in
> solutions to coursework questions etc. for my teaching:
>
> #+macro: calculate src_calc[:exports code]{$1} =3D @@latex:\fbox{@@ src_e=
macs-lisp{(setq var-$2 (string-to-number (calc-eval "evalv($1)")))} \to $2 =
@@latex:}\\@@
>
> The "\to" which org catches and converts to =E2=86=92 on export causes a =
problem
> with font-locking:
>
> Error during redisplay: (jit-lock-function 1) signaled (wrong-type-argume=
nt vectorp =E2=86=92)
>
> Using math mode directly, i.e. \(\to\) works just fine, at least for
> LaTeX export, but I thought I'd mention this anomaly in case it bites
> anybody else!

FWIW, I cannot reproduce it.

Regards,

--=20
Nicolas Goaziou