The above suggestion won't work; use ^[ instead of <ESC> (since this isn't a mapping), by typing ^V ^[. I don't currently know of a way to do this without putting literal <Esc> characters into your vimrc.
The above suggestion won't work; use ^[ instead of <ESC> (since this isn't a mapping), by typing ^V ^[. I don't currently know of a way to do this without putting literal <Esc> characters into your vimrc.