imap <left> <nop>
imap <up> <nop>
imap <down> <nop>
-" Also disable up and down array in command mode, use <C-p>/<C-n> as
-" replacement (see below).
+" Also disable arrow keys in command mode, use <C-p>/<C-n> as replacement (see
+" below).
cmap <up> <nop>
cmap <down> <nop>
+cmap <right> <nop>
+cmap <left> <nop>
" Use Ctrl-P/Ctrl-N as replacement for <Up>/<Down> in command mode. Thanks to
" abstrakt and grayw in #vim on Freenode (2010-04-12 21:20).