[luatex] Modifying protrusion default.

[Wolfgang Schuster]

Am 03.09.2013 um 16:08 schrieb john Culleton <John at wexfordpress.com>:

> OK lets go back to your earlier solution:
> https://bitbucket.org/phg/lua-la-tex-tests/src/tip/pln-expansion-protrusion-1.tex
> Is this a complete solution or must I run the other program first?
> 
> When I tried to run this file under luatex it blew up on the \jobname.
> So  I defined \jobname to be the name of the file and it blew up again,
> treating \jobname as a module. Clearly I am misunderstanding
> something. Please educate me a bit further. What is \jobname?

You have to replace \jobname with the name of the Lua file where
the changed values are defined, e.g. \directlua { require "pln-expansion-protrusion-1" }

Wolfgang