erc-list-menu-sort-button-map

erc-list-menu-sort-button-map is a variable defined in `erc-list.el'.
Its value is

(keymap
 (follow-link . mouse-face)
 (header-line keymap
	      (mouse-1 . erc-list-menu-sort-by-column)))

• This variable may be risky if used as a file-local variable.

Documentation:
Local keymap for ERC list menu mode sorting buttons.