17 Feb
2016
17 Feb
'16
5:06 a.m.
On Wed, 20 Jan 2016, Mario Blažević wrote:
On 16-01-18 04:17 PM, amindfv@gmail.com wrote:
I share Henning's concerns. Can someone provide a realistic example of where an instance for (,,) or (,,,) *is* desirable?
I'm looking at some examples in production code here at work:
firstOfThree (a, b, c) = a onFirstOfThree f = changeNode (\(a, b, c)-> (f a, b, c))
I have fst3 and mapFst3 in my utilities package: https://hackage.haskell.org/package/utility-ht-0.0.11/docs/Data-Tuple-HT.htm...