Welcome to the CHICKEN Scheme pasting service

(import (chicken file)
        (chicken errno)
        (chicken condition)
        (chicken process-context)
        )

(handle-exceptions
  exn
  (let ((errno (get-condition-property exn 'exn 'errno #f)))
    (case errno
      ((errno/noent) (print "Ok, fine: " errno))
      (else (print "Not fine: <" errno "> vs. <"  errno/noent ">"))))
  (delete-directory (car (command-line-arguments))))


$ chicken-csi -s delete-directory.scm /foo/bar
Not fine: <2> vs. <2>