[Dev-luatex] Interwoven alignment preambles

[luigi scarso]

On Sat, Mar 12, 2016 at 11:52 PM, Martin Mares <mj at ucw.cz> wrote:

> Hello!
>
> I started rewriting my personal macros for luaTeX and so far it was
> a delightful experience.
>
> However, one of my papers fails to compile with a fatal error
> "interwoven alignment preambles are not allowed", while it compiles
> perfectly in plain pdfTeX.
>
> A minimalistic test case is this:
>
> \def\\{\hskip 1.5pt plus 1fil\hbox to 0pt{\hss\vrule\strut\hss}\hskip
> -1.5pt plus -1fil}
> \halign{\hfil#~~&&\hbox to 2em{\hfil#\hfil}\hskip3pt\cr
>         $S[i]$    &1&3&9\\&2&3\\&4\\&3\\&0&3&7\\&6\\&6\cr
> }
>
> I am compiling this with luaTeX beta-0.79.1 from TeX Live 2015
> in Debian Jessie (using the plain luaTeX format).
>
> Do you have any hint on what I am doing wrong?
>
>                                 Have a nice fortnight
> --
> Martin `MJ' Mares                          <mj at ucw.cz>   http://mj.ucw.cz/
> Faculty of Math and Physics, Charles University, Prague, Czech Rep., Earth
> Q: How many alchemists does it take to change a light bulb?  A: Into what?
> _______________________________________________
> dev-luatex mailing list
> dev-luatex at ntg.nl
> https://mailman.ntg.nl/mailman/listinfo/dev-luatex
>

Also with latest luatex

$ mtxrun --script plain test.tex

mtx-plain       | running command 'luatex --fmt=luatex-plain  "test.tex"'
This is LuaTeX, Version beta-0.89.5 (TeX Live 2016/dev)
 system commands enabled.
(./test.tex
(/opt/luatex/standalone-mkiv-experimental/tex/texmf-context/tex/generic/context
/luatex/luatex-basics.tex)
(/opt/luatex/standalone-mkiv-experimental/tex/texmf-context/tex/generic/context
/luatex/luatex-fonts.tex <push namespace>
</opt/luatex/standalone-mkiv-experime
ntal/tex/texmf-context/tex/generic/context/luatex/luatex-fonts-merged.lua>(usin
g cache:
/opt/luatex/standalone-mkiv-experimental/tex/texmf-cache/luatex-cache/
generic) <luatex-fonts.lua loaded in 0.087 seconds> <pop namespace>)
(/opt/luatex/standalone-mkiv-experimental/tex/texmf-context/tex/generic/context
/luatex/luatex-math.tex(load luc:
/opt/luatex/standalone-mkiv-experimental/tex/
texmf-cache/luatex-cache/generic/fonts/otf/lmroman10-regular.luc)(load luc:
/op
t/luatex/standalone-mkiv-experimental/tex/texmf-cache/luatex-cache/generic/font
s/otf/lmroman7-regular.luc)(load luc:
/opt/luatex/standalone-mkiv-experimental/
tex/texmf-cache/luatex-cache/generic/fonts/otf/lmroman5-regular.luc)(load
luc:
/opt/luatex/standalone-mkiv-experimental/tex/texmf-cache/luatex-cache/generic/f
onts/otf/lmmono10-regular.luc)(load luc:
/opt/luatex/standalone-mkiv-experiment
al/tex/texmf-cache/luatex-cache/generic/fonts/otf/lmromanslant10-regular.luc)(l
oad luc:
/opt/luatex/standalone-mkiv-experimental/tex/texmf-cache/luatex-cache/
generic/fonts/otf/lmroman10-italic.luc)(load luc:
/opt/luatex/standalone-mkiv-e
xperimental/tex/texmf-cache/luatex-cache/generic/fonts/otf/lmroman10-bold.luc)(
load luc:
/opt/luatex/standalone-mkiv-experimental/tex/texmf-cache/luatex-cache
/generic/fonts/otf/lmroman10-bolditalic.luc)(load luc:
/opt/luatex/standalone-m
kiv-experimental/tex/texmf-cache/luatex-cache/generic/fonts/otf/latinmodern-mat
h.luc))
(/opt/luatex/standalone-mkiv-experimental/tex/texmf-context/tex/generic/context
/luatex/luatex-languages.tex)
(/opt/luatex/standalone-mkiv-experimental/tex/texmf-context/tex/generic/context
/luatex/luatex-mplib.tex)
(/opt/luatex/standalone-mkiv-experimental/tex/texmf-context/tex/generic/context
/luatex/luatex-gadgets.tex)
! Emergency stop.
<recently read> \endtemplate

<template> \hfil }\hskip 3pt\endtemplate

l.4         $S[i]$    &1&3&9\\&
                             2&3\\&4\\&3\\&0&3&7\\&6\\&6\cr
!  ==> Fatal error occurred, no output PDF file produced!
Transcript written on test.log.

-- 
luigi
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.ntg.nl/pipermail/dev-luatex/attachments/20160316/baa29f64/attachment.htm>