[Haskell-cafe] ANNOUNCE slot-lambda
ducis_cn at 126.com
Tue Apr 8 01:21:53 UTC 2014
No, there is no theory behind it. I personally feel it convenient.
在 2014-04-08 04:58:30，"Kim-Ee Yeoh" <ky3 at atamo.com> 写道：
On Mon, Apr 7, 2014 at 11:02 PM, ducis <ducis_cn at 126.com> wrote:
It lets your write lambdas with 'slots' without inventing names for the parameters.
[s| ı + ı |] = \x y -> x+y
I have no background in this 'slot lambda' and a search reveals this package as the only hit.
Which may explain why I find the example given confusing. Why would [s| 1+1 |] not be equivalent to \x->x+x ?
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