[luatex] Cannot register callback in \everymath
Hans Hagen
j.hagen at xs4all.nl
Fri Apr 20 09:13:38 CEST 2018
On 4/19/2018 11:49 PM, Henri Menke wrote:
> Dear list,
>
> It seems as if callbacks are not registered if I'm doing it inside \everymath.
> The idea is to have a callback in "process_input_buffer", which only acts in
> math mode. To have that semi-automatically, I wanted to register it in
> \everymath and deregister after math mode using \aftergroup. However, the
> callback is simply ignored in that constellation. MWE is below.
that callback grabs lines so you need parse lines
Hans
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