```common lisp
(cl:in-package #:asdf-user)

(defsystem :sicl-sequences-small
  :depends-on (:sicl-additional-types
	       :sicl-additional-conditions
	       :cleavir-code-utilities)
  :components
  ((:file "packages" :depends-on ())
   (:file "sequences" :depends-on ("packages"))))
```

Define system with option :SERIAL T.
user
```common lisp
(cl:in-package #:asdf-user)

(defsystem :sicl-sequences-small
  :depends-on (:sicl-additional-types
	       :sicl-additional-conditions
	       :cleavir-code-utilities)
  :serial t
  :components
  ((:file "packages")
   (:file "sequences")))
```
assistant