bug#21391: 24.5; `thing-at-point' should return a string

[Dmitry Gutov]

On 10.11.2016 19:13, Eli Zaretskii wrote:

> But that's exactly my point: you cannot usefully return some objects
> as strings.  Their text representation is much less useful than the
> object itself.

If the consumer needs the text representation, they will call

(thing-at-point 'foo)

If they need the "real thing", they will call

(foo-at-point)

which we really expect to be defined.