Variable: viper-related-files-and-buffers-ring
viper-related-files-and-buffers-ring is a customizable and
buffer-local variable defined in viper-init.el.gz.
Documentation
List of file and buffer names to consider related to the current buffer.
Related buffers can be cycled through via :R and :P commands.
Source Code
;; Defined in /usr/src/emacs/lisp/emulation/viper-init.el.gz
(defvar-local viper-related-files-and-buffers-ring nil)