(define-module (pathname :location location :truename truename)
(with-open-file (f-stream pathname :direction :input)
(let* ((*readtable* (copy-readtable))
(define-module (pathname :location location :truename truename)
(with-open-file (f-stream pathname :direction :input)
(let* ((*readtable* (copy-readtable))