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11.2.26 package-used-by-list [Function]

package-used-by-list package => used-by-list

Arguments and Values::

package—a package designator.

used-by-list—a list of package objects.

Description::

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

Examples::
      (package-used-by-list (make-package 'temp)) =>  ()
      (make-package 'trash :use '(temp)) =>  #<PACKAGE "TRASH">
      (package-used-by-list 'temp) =>  (#<PACKAGE "TRASH">)
Exceptional Situations::

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

See Also::

use-package , unuse-package