Re: Type of the `filter' argument to traversal functions

[Anton Shepelev <anton.txt-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>]

John MacFarlane to Anton Shepelev:

> [...]
> But  now, I see where you may be getting confused.
> Reading on in the docs: "Pandoc expects  each  Lua
> file  to  return a list of filters. The filters in
> that list are called sequentially, each on the re-
> sult  of the previous filter." It may be confusing
> that one often uses the term "lua filter" for  the
> file itself. But the file can return a list (tech-
> nically an array, implemented as a Lua  table)  of
> filters.   I suspect you are confusing an array of
> Lua filters -- which can be defined  in  a  single
> Lua file -- with a Lua filter.

I think that was it.  Thank you for the explanation,
John.

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