Frank Pursel schreef op vr 18-03-2022 om 18:22 [+0000]:
> I like the string-replace-substring modification in your revision but
> you need to also allow for the '-j' prefix artifact that the apache
> upstream is calling for.

Indeed:

(string-append "mirror://apache/xalan/xalan-j/source/xalan-j_"
               (string-replace-substring version "." "_")
               "-src.tar.gz")

Greetings,
Maxime.