# [NTG-context] \big\lfloor and \big\lceil do not work

Hans Hagen pragma at wxs.nl
Mon May 11 09:14:12 CEST 2015

On 5/11/2015 12:50 AM, Aditya Mahajan wrote:
> On Sun, 10 May 2015, Hans Hagen wrote:
>
>> On 5/10/2015 4:06 PM, Aditya Mahajan wrote:
>>> $\left\langle x \right\rfloor$
>>
>> they were not defined as pair (yet) ... done in next beta
>
> As I said in the previous email,  \langle ... \rfloot are not typically
> used together, so there is no need to add them as a fenced pair. I just
> happened to use them together because I was testing whether other
> delimiters are working or not.

one can pair anything fenced so also these (the main issue one doesn't
pair but uses one only in which case tex has to be tricked)

>> (there is a special fences subsystem, also with some checking for
>> mismatch and so, needed for unattended processing as in mathml)
>
> I did not know that these were enabled by default. I'll try to document
> this behaviour because it can be quite surprising to someone coming from
> plain tex or latex.

Hans

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