• package-used-by-list package → used-by-list

• package - a package designator.
• used-by-list - a list of package objects.

package-used-by-list returns a list of other packages that use package.

(package-used-by-list (make-package 'temp)) 

→

NIL



(make-package 'trash :use '(temp)) 

→

#<PACKAGE "TRASH"> 



(package-used-by-list 'temp) 

→

(#<PACKAGE "TRASH">) 

None.

None.

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

• Function USE-PACKAGE,
• Function UNUSE-PACKAGE

None.

\issue{PACKAGE-FUNCTION-CONSISTENCY:MORE-PERMISSIVE}