[Haskell-cafe] ANNOUNCE slot-lambda

Kim-Ee Yeoh ky3 at atamo.com
Mon Apr 7 20:58:30 UTC 2014


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 ?



-- Kim-Ee
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