Re: [Sbcl-devel] Storing line numbers in code locations

[Nikodemus S. <nik...@ra...>]

2009/5/8 John Fremlin <jf...@ms...>:

> I want to make a sort of modified stream that keeps track of the line
> and column number for reading in lisp files that will be
> compiled. Normally one could use a generic stream (Gray stream). Is this
> allowed at this stage in the compiler? Is there one already?

No, you can't use a Gray steam -- no CLOS before warm init in the
build. You should be able to define your own new subclass/structure of
ANSI-STREAM, though, and wrap the normal file stream in that: M-.
concatenated-stream will take you to the right area.

Cheers,

 -- Nikodemus Siivola