[luatex] Changing catcodes in \directlua
zappathustra at free.fr
Tue Jul 6 11:33:57 CEST 2010
> The space is first gobbled, then another space is generated when TeX converts
> the unexpanded '\alpha' token to a string of characters. If you don't want any
> space, you can use \string\alpha.
> This is exactly the same as \write and other TeX82 primitives. Try
> and look at the terminal (or log).
Indeed, the good ol' trailing space. I forget it more often than not.
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