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Syntax:
list-all-packages <no arguments> => packages
Arguments and Values:
packages---a list of package objects.
Description:
list-all-packages returns a fresh list of all registered packages.
Examples:
 (let ((before (list-all-packages)))
    (make-package 'temp)
    (set-difference (list-all-packages) before)) =>  (#<PACKAGE "TEMP">)
 
Side Effects: None.
Affected By:
defpackage, delete-package, make-package
Exceptional Situations: None.
See Also: None.
Notes: None.
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