[luatex] Odd Lua issue with ^^@

[Joseph Wright]

On 28/03/2017 18:55, luigi scarso wrote:
> Latest two months we have made a cleanup of the lua libs part, so I
> guess that it's a side effect.
> Lua 5.2.4 and luatex 1.0.4 now give the same output and  before we
> didn't notice the difference.

OK, if this is 'to be expected' I guess I'll work around it (there are a
few possible approaches).

Joseph