[luatex] BOM

[Arthur Reutenauer]

> \catcode`\{=1
> \catcode`\}=2
> \directlua{ tex.enableprimitives('',tex.extraprimitives()) }
> \catcode`\{=12
> \catcode`\}=12
> \input pdftexconfig.tex
> \input latex.ltx
> \dump

  With this exact .ini file, and LuaTeX #2290 that identifies itself as
snapshot-0.39.0, I get the usual error on a file that starts with BOM
(Missing \begin{document}).  Are you *sure* your file contains a BOM?  ;-)

	Arthur