From: James Edward Gray II Date: 2009-11-18T05:04:44+09:00 Subject: Re: Trajectories On Nov 17, 2009, at 1:54 PM, Aldric Giacomoni wrote: > James Edward Gray II wrote: >> On Nov 17, 2009, at 1:27 PM, Aldric Giacomoni wrote: >> >>> Eleanor McHugh wrote: >>>> >>>> Yes you can: http://en.wikipedia.org/wiki/Futures_and_promises >>> >>> Looks like there's no gem for this. >>> Yet. >> >> http://moonbase.rydia.net/software/lazy.rb/ >> >> James Edward Gray II > > Well, that'll teach me. How did you find it, out of sheer curiosity? I > did not use lazy as a keyword, so maybe that was it.. I've just been reading this list forever and knew it existed. I had an unfair advantage. ;) Lazy evaluation was a popular topic in Ruby circles sometime back. That was when Lazy.rb was invented. I looked into it quite a bit while writing this old blog post: http://blog.grayproductions.net/articles/infinite_streams James Edward Gray II