[plt-scheme] ifndef in PLT?

> Btw - if the piece of code is srfi-13-local, then why not use the
> builtin srfi-13 ?
>
> /Jens Axel

You are absolutely right. However, srfi-13-local is a legacy module required
for portability between different Scheme implementations. When I organize a
more sophisticated automatic module management, I will most probably use PLT
built-in srfi-13, of course.

Dmitry