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From: Hans Hagen <pragma@wxs.nl>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Cc: Taco Hoekwater <taco@elvenkind.com>,
	Aditya Mahajan <aditya.mahajan@mcgill.ca>
Subject: Re: Strange bug with \ in footnotes
Date: Sun, 05 Aug 2012 12:27:50 +0200	[thread overview]
Message-ID: <501E4AA6.1090607@wxs.nl> (raw)
In-Reply-To: <alpine.LNX.2.02.1208041456480.20380@ybpnyubfg.ybpnyqbznva>

On 4-8-2012 20:59, Aditya Mahajan wrote:
Hi Aditya,

> I usually use \ after abbreviations to avoid bad interword spaces. For
> example, Prof.\ ABC. However, when using this in footnotes, if there is a
> linebreak after the \, I get an error:
>
> ! Undefined control sequence.
>
> 1 >>  \starttext
> 2     Someone\footnote{Prof.\
> 3     ABC}
> 4     \stoptext
> 5

Ok, the next is only for those who want to spend some time on the 
internals ...

\starttext

\def\TestA#1%
   {\writestatus{Test A}{#1}%
    \ctxlua{str = "#1" print(str) context(str) io.savedata("temp.tmp",str)}}

\def\TestB#1%
   {\writestatus{Test B}{#1}%
    \ctxlua{str = "\detokenize{#1}" print(str) context(str) 
io.savedata("temp.tmp",str)}}

\def\TestC#1%
   {\writestatus{Test C}{#1}%
    \edef\temp{#1}%
    \ctxlua{str = "\detokenize\expandafter{\temp}" print(str) 
context(str) io.savedata("temp.tmp",str)}%
    \typefile{temp.tmp}}

\TestA{Test\
A}

\TestB{Test\
B}

\TestC{Test\
C}

Test\
D

\section{Test\
E}

Test F\footnote{Note\
F}

\stoptext

I patched the helpers.title macro to deal with it but it's still 
something to look into as one might wonder why the newline end up there 
(Taco might know).

(The 'context' function takes care of newlines so this is why it don't 
get noticed in other cases. Here a more low level sprint (<catcodeid>, 
str) was used.

Hans

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      parent reply	other threads:[~2012-08-05 10:27 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-04 18:59 Aditya Mahajan
2012-08-05  7:28 ` Otared Kavian
2012-08-05  7:45   ` Wolfgang Schuster
2012-08-05  9:32 ` Hans Hagen
2012-08-05 10:27 ` Hans Hagen [this message]

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