             c-c++-enable-clang-support t)
      (python :variables
              python-fill-column 80)
-     (shell :variables
-            shell-default-height 30
-            shell-default-position 'bottom)
      spell-checking
      syntax-checking
      ;; version-control

  (define-key evil-normal-state-map (kbd "ESC <escape>") (kbd "<escape>"))
  ;; Change some leader key bindings.
  (spacemacs/set-leader-keys
    "bk"  'kill-buffer-and-window
    "w-"  (split-and-focus-scratch below)
    "w/"  (split-and-focus-scratch right))
  ;; Mouse scrolling doesn't work when emacs is run in Mac OSX terminal. The

   ;; A list of packages that cannot be updated.
   dotspacemacs-frozen-packages '()
   ;; A list of packages that will not be installed and loaded.
   dotspacemacs-excluded-packages '(evil-ediff)
   ;; Defines the behaviour of Spacemacs when installing packages.
   ;; Possible values are `used-only', `used-but-keep-unused' and `all'.
   ;; `used-only' installs only explicitly used packages and uninstall any
