Variable: erc-server-last-peers
erc-server-last-peers is a buffer-local variable defined in
erc-backend.el.gz.
Documentation
Last peers used, both sender and receiver.
Those are used for /MSG destination shortcuts.
Source Code
;; Defined in /usr/src/emacs/lisp/erc/erc-backend.el.gz
(defvar-local erc-server-last-peers nil
"Last peers used, both sender and receiver.
Those are used for /MSG destination shortcuts.")