Re: Help with coroutine.el

[Davin Pearson]

On Friday, April 10, 2015 at 2:25:01 PM UTC+12, Davin Pearson wrote:
> Hi Emacs worshippers!
> 
> I would like to use Michael Abraham Shulman's coroutine.el but there are no 
> worked examples of the package in action.  Here is the location of 
> coroutine.el's source code:
> 
> http://emacswiki.org/emacs/coroutine.el
> 
> Could someone in this newsgroup with experience with coroutine.el give me 
> some worked examples showing how to use the coroutine package?
> 
> I tried emailing him at viritrilbia at users.sourceforge.net but got no 
> response.
> 
> I also tried visiting his website:
> 
> http://www.ugcs.caltech.edu/~shulman/pub/Main/Software/coroutine.el
> 
> but the site was down...

something like this:

(defun foo ()
   (message "hello")
   (yield)
   (message "goodbye"))

(foo) -> "hello"
(foo) -> "goodbye"

I don't know how you go about defining a coroutine function like foo.