This section is only applicable to LispWorks for Macintosh.
The CAPI includes an interface to the Application menu supporting standard macOS behaviors in your delivered LispWorks for Macintosh applications.
See these examples:
(example-edit-file "capi/applications/cocoa-application")
(example-edit-file "delivery/macos/single-window-application")
(example-edit-file "delivery/macos/multiple-window-application")
and the manual entries in the reference section, starting with cocoa-default-application-interface.
CAPI User Guide and Reference Manual (Windows version) - 01 Dec 2021 19:33:51