Am 04.09.2012 um 15:40 schrieb Marco Patzer <home...@lavabit.com>:
> Hi,
>
> the luacode environment chokes on macro names with underscores.
> Example:
>
> \starttext
> \unprotect
>
> \def\number_two{two}
>
> \startluacode
> userdata = userdata or { }
> function userdata.number_one() context("one") end
>
> -- works
> userdata.number_one()
>
> -- fails
> -- context.number_two()
>
> -- workaround
> tex.print("\\number_two")
> \stopluacode
>
> \protect
> \stoptext
>
> Why is that and what can be done to access underscored macros in the
> usual way? I guess it's some catcode change from the function that
> prints into the TeX stream.
Use this in your Lua code:
context.unprotect()
context.number_two()
context.protect()
Wolfgang
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