--- driver.scm       2018-10-14 10:43:15.309540849 +0200
+++ driver.scm~      2020-07-31 22:18:38.155548059 +0200
@@ -303,4 +303,4 @@
           (((or (? string? file) (? input-port? file)) . more)
            (set! files (cons file files))
            (loop more))
-          ((opts ...) (usage))))))))
+          ((opts . more) (usage (cons opts more)))))))))