On Tue, Nov 17, 2015 at 11:51 AM, Artur Malabarba <bruce.connor.am@gmail.com>
wrote:

> 1. Type ‘unbound-var’ in a docstring.
> 2. Place point on the ‘v’.
> 3. Type M-: (variable-at-point t).

Or, more simply,

(read "unbound-var'") => unbound-var
(read "unbound-var’") => unbound-var’