package-use-list

package-use-list package → use-list

package — a package designator.

use-list — a list of package objects.

Returns a list of other packages used by package.

(package-use-list (make-package 'temp)) → (#<PACKAGE "COMMON-LISP">) 
(use-package 'common-lisp-user 'temp) → T 
(package-use-list 'temp) → (#<PACKAGE "COMMON-LISP"> #<PACKAGE "COMMON-LISP-USER">)

Should signal an error of type type-error if package is not a package designator.

use-package, unuse-package