package-used-by-list - ANSI Common Lisp

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package-used-by-list (Function)

Syntax:

— 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