Programming languages and performance

[weaselcat via Digitalmars-d]

On Tuesday, 14 April 2015 at 02:45:37 UTC, weaselcat wrote:
> On Tuesday, 14 April 2015 at 02:39:40 UTC, Walter Bright wrote:
>> On 4/13/2015 7:23 PM, weaselcat wrote:
>>> this is essentially fusion/deforestation, correct?
>>
>> ??
>
> http://en.wikipedia.org/wiki/Deforestation_(computer_science)

my bad, accidentally hit send
there's an example of it on stackoverflow
http://stackoverflow.com/questions/578063/what-is-haskells-stream-fusion