[texdoc] tre for approximate matching?

[Norbert Preining]

> > https://en.wikipedia.org/wiki/TRE_(computing)
> 
> But it is a C library ... how should this work? We would need to link
> this to luatex? Not very promissing, though.

But anyway, here is a binding http://rrthomas.github.io/lrexlib/

Norbert

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PREINING Norbert                               http://www.preining.info
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