Use with-FOO consistently instead of enable-FOO INSTALL, PROBLEMS, configure, configure.ac: Rename all instances of enable-FOO to with-FOO. enable-FOO has long been aliased to with-FOO and we still preserve this, but formerly we randomly used enable-FOO but with-BAR.

;; For our purposes we can treat the vt200 and vt100 almost alike.
;; Most differences are handled by the termcap entry.
(load "term/vt100" nil t)

;; Make F11 an escape key.
(define-key function-key-map "\e[23~" [?\e])