[luatex] insert a string into node list?

[Taco Hoekwater]

On 14 jul. 2011, at 23:42, Hans Hagen <pragma at wxs.nl> wrote:

> On 14-7-2011 3:23, Arno Trautmann wrote:
> 
>> • Second, I'd like to print out the name of every defined
>> macro/primitive, i.e. I imagine a list with every character combination
>> after a \ that does not throw a undefd control sequence-error.
>> Why? Just because I wanted to know if it's possible … and if it is
>> possible at all, the odds are best with LuaTeX. Also, I'd like to
>> understand how macros are stored internally – but for that I have to
>> read some source code, I guess …
> 
> for name in pairs(tex.hashtokens()) do
>    print(name)
> end

Really? Did i write code for that?

> 

Best wishes,
Taco