[luatex] Detecting script

Arthur Reutenauer arthur.reutenauer at normalesup.org
Thu Jun 16 10:01:40 CEST 2016

> Which is the best way to detect a change of script and inject some
> (more or less) arbitrary code? At first I thought token_filter could be
> a possibility, but it will be gone and I presume there are other options.

  Could you describe your use case a bit more?  I suppose it involves
operations you can’t do at the node level, so the suggestion to use
pre_linebreak_filter doesn’t work.



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