  ("M-j"     . comment-indent-new-line)
  ("<f9>"    . eval-region))
 
-(defhydra hydra-change-case()
+(defhydra hydra-change-case(:color red)
   "change-case"
-  ("c"   modi/capitalize       "Capitalize")     ; M-c c
-  ("u"   modi/upcase           "UPCASE")         ; M-c u
-  ("l"   modi/downcase         "downcase")       ; M-c l
-  ("M-c" xah-cycle-letter-case "→Cap→UP→down→")) ; M-c M-c
+  ("c"   modi/capitalize       "Capitalize")
+  ("u"   modi/upcase           "UPCASE")
+  ("l"   modi/downcase         "downcase")
+  ("M-c" xah-cycle-letter-case "→Cap→UP→down→")
+  ("q"   nil                   "cancel" :color blue))
 
 (bind-keys
  :map modi-mode-map

;; How to use: Put the cursor at the end of an expression like (+ 1 2) and
;; `M-x eval-and-replace-last-sexp`

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Toggle comment on current line or selected region
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; http://stackoverflow.com/questions/9688748/emacs-comment-uncomment-current-line
;; http://endlessparentheses.com/implementing-comment-line.html
(defun endless/comment-line-or-region (n)

  (progn
    (setq indent-guide-recursive t)
    (setq indent-guide-char "|")

    (defvar modi/indent-guide-mode-hooks '(verilog-mode-hook
                                           emacs-lisp-mode-hook
                                           python-mode-hook
                                           sh-mode-hook
                                           cperl-mode-hook)
      "List of hooks of major modes in which indent-guide-mode should be enabled.")
    (defun turn-on-indent-guide ()
      "Turn on indent-guide-mode only for specific modes."
      (interactive)
      (dolist (hook modi/indent-guide-mode-hooks)
        (add-hook hook #'indent-guide-mode)))
    (defun turn-off-indent-guide ()
      "Turn off indent-guide-mode only for specific modes."
      (interactive)
      (indent-guide-global-mode -1)
      (dolist (hook modi/indent-guide-mode-hooks)
        (remove-hook hook #'indent-guide-mode)))))

;; Aggressive auto indentation
(defun endless/indent-defun ()
