[emacs-berlin] Code review for a simple HTTP async client

[Michael Heerdegen]

"Diez B. Roggisch" <deets at web.de> writes:

> I haven’t done anything with callbacks so far, but needing global to
> convey operation reduces utility IMHO. Isn’t there some sort of await
> or synchronization primitive available?

Seems it is: `url-retrieve-synchronously'.

Michael.