(global-set-key "\C-cx" 'kill-region)
(global-set-key "\C-cd" 'delete-region)
(global-set-key "\C-cc" 'copy-region-as-kill)
(global-set-key "\C-cj" 'fill-paragraph)
(global-set-key "\C-cl" 'goto-line)
(global-set-key "\C-ca" 'execute-extended-command)