[EMAIL PROTECTED] (Ludovic Courtès) writes:
> My original motivation was to implement "position recording" in
> `guile-reader'. In order to be compatible with the built-in reader, I
> wanted to use the same mechanism as the one it uses. When I initially
> implemented it (not knowing about the restriction), I wrote something
> like:
>
> if (SCM_NIMP (expr))
> {
> scm_set_source_property_x (expr, scm_sym_line, line);
> ...
> }
>
> And I was surprised to see that this wouldn't work on any kind of
> non-immediate. [...] Right, source properties are not "one size
> fits all" and should only be used by the reader. Perhaps we should
> add a line about this in the manual?
Yes, I'll look into doing that.
Neil
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