ange-ftp-delete-file-entry-alist

ange-ftp-delete-file-entry-alist is a variable defined in `ange-ftp.el'.
Its value is

((vms . ange-ftp-vms-delete-file-entry))

Documentation:
Alist saying how to delete files on certain OS types.
Association list of pairs (TYPE . FUNC), where FUNC is a function
to be used to delete a file entry for the OS TYPE.
The main reason for this alist is to deal with file versions in VMS.