Swap modifiers to previous assignment because I don't want to fix them in ~/.fvwm. Assign keycode to Caps_Lock before aliasing to LCtrl so ~/.xmodmaprc script can be re-evaluated without errors.

;-*- mode: scheme -*-

;; Readline support.
(use-modules (ice-9 readline))
(activate-readline)
(readline-enable 'history-file)
(readline-set! history-length 10000)