add'l laziness material

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Chris Allen 2014-06-21 12:44:08 -05:00
parent 3dce24b451
commit a997c0ec16

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@ -173,13 +173,15 @@ If you need JavaScript, you probably want Purescript for generating JS. Purescri
## Laziness, strictness, guarded recursion
http://augustss.blogspot.hu/2011/05/more-points-for-lazy-evaluation-in.html
- http://chimera.labs.oreilly.com/books/1230000000929/ch02.html Marlow's book about parallelism and concurrency has one of the best introductions to laziness and normal form I've found. Use other material too if it doesn't stick immediately.
http://alpmestan.com/2013/10/02/oh-my-laziness/
- http://augustss.blogspot.hu/2011/05/more-points-for-lazy-evaluation-in.html
http://stackoverflow.com/questions/13042353/does-haskell-have-tail-recursive-optimization
- http://alpmestan.com/2013/10/02/oh-my-laziness/
http://www.slideshare.net/tibbe/reasoning-about-laziness
- http://stackoverflow.com/questions/13042353/does-haskell-have-tail-recursive-optimization
- http://www.slideshare.net/tibbe/reasoning-about-laziness
```haskell
let a = 1 : a -- guarded recursion, (:) is lazy and can be pattern matched.
@ -195,7 +197,7 @@ let a = 1 * a -- not guarded, (*) is strict
```
http://www.vex.net/~trebla/haskell/lazy.xhtml
- http://www.vex.net/~trebla/haskell/lazy.xhtml
## Parallelism/Concurrency