Damien Cassou <damien@cassou.me> writes:
>  sort: Wrong type argument: number-or-marker-p, (#<marker at 72 
>  in 
> *scratch*> (lambda (item pos) (message "%s" item)))

here is a patch 

-- 
Damien Cassou
http://damiencassou.seasidehosting.st

"Success is the ability to go from one failure to another without
losing enthusiasm." --Winston Churchill