Some links about lazy evaluation

[Dave]

I found a couple of nice blog posts about lazy evaluation which cover some of what we discussed today:

How lazy evaluation works 

https://hackhands.com/lazy-evaluation-works-haskell/

What are its benefits

http://augustss.blogspot.hu/2011/05/more-points-for-lazy-evaluation-in.html

(in response to this article: https://existentialtype.wordpress.com/2011/04/24/the-real-point-of-laziness/)

In addition John Hughes's classic article from 30 years ago (a "Chalmers memo") is still a good read for explaining how lazy evaluation contributes to a modular programming style:

http://www.cse.chalmers.se/~rjmh/Papers/whyfp.html

Dave