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

(defpackage :manifest
  (:use :cl :toot :split-sequence :closer-mop :monkeylib-html :monkeylib-text-output)
  (:shadowing-import-from :closer-mop
                          :defmethod
                          :defgeneric
                          :standard-generic-function)

  (:export :start
           :stop))
```

Fix defpackage for proper use of Closer MOP
user
```common lisp
(in-package :cl-user)

(defpackage :manifest
  (:use :closer-common-lisp
        :monkeylib-html
        :monkeylib-text-output
        :toot
        :split-sequence)
  (:export :start
           :stop))
```
assistant