[luatex] What are user-defined whatsit nodes?

[luigi scarso]

On Fri, Nov 21, 2014 at 6:31 PM, Stephan Hennig <sh-list at posteo.net> wrote:

>
> To put it differently, is user-defined whatsits inhibiting ligatures a
> bug or intentional?
>
> intentional
anything non-glyph or non-disc will inhibit ligatures  building


-- 
luigi
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