https://doc.emacsen.de/30.2/fun/filesets-some.html
Function: filesets-some – Emacs Documentation Online
filesets-some is a function alias for cl-some, defined in cl-extra.el.gz. Say whether PREDICATE is true for any element in the SEQ sequences.
functionfilesetsemacsdocumentationonline
https://powercampus.de/dokumentation/arbeiten-mit-aix/fortgeschrittene-administration/pakete-und-filesets/
Pakete und Filesets - PowerCampus 01
paketeundfilesets