Marcin Borkowski wrote:
> Hello!
>
> I was just wondering, whether something like this is possible in luatex
> - and if not, if it might be implemented;). I'd like to be able to
> transform somehow the input right *before* TeX sees it. What I mean is
> e.g. a transformation using regexps. Application I have in mind is as
> follows: in Polish, there are a few prepositions which are one-letter
> words; it's a bad custom to leave them hanging at the end of a line.
> Such an option could automatically put ties (~) instead of spaces after
> them - a feature sometimes requested by Polish TeX users.
input parsing is not needed here, it's easier to to do this on the node
list; remind me in a few months (it's rather trivial to implmenent since
the infrastructure is already in mkiv)
Hans
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