Also I know about (but never used) Eclector
https://github.com/robert-strandh/Eclector which I think can do what you're
asking for.

On Wed, Jun 26, 2019, 18:30 Luís Oliveira <luis...@gmail.com> wrote:

> On Wed, Jun 26, 2019 at 5:19 PM Alexandre Rademaker
> <aradema...@gmail.com> wrote:
> > The “read” function makes really easy to read a bunch of s-expressions
> from a file, but how can I keep track of the line number where the
> expressions were in the file?
>
> One way to do it is to define a stream that keeps track of the current
> line. Here's an example of such a stream:
> <
> https://github.com/cl-stream/cl-stream/blob/master/line-tracking-stream.lisp
> >.
>
> --
> Luís Oliveira
> http://kerno.org/~luis/
>
>

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