Hi, On 06/04/2021 09:57 PM, Henning Thielemann wrote:
On Fri, 4 Jun 2021, Henrik Nilsson wrote:
And besides those, there are other perfectly reasonable functions like (!!) and foldr1 that I'd definitely would not say never should be used, just as I would not say that array indexing or integer divisions must be shunned because they are partial.
I prefer to replace (xs!!k) by
case drop k xs of [] -> defaultX x:_ -> x
Entirely reasonable in many cases. Which does not make (!!) universally unreasonable. Let developers, educators, and others make their own informed choices and adopt their own informed policies depending on their specific context and needs. Best, /Henrik This message and any attachment are intended solely for the addressee and may contain confidential information. If you have received this message in error, please contact the sender and delete the email and attachment. Any views or opinions expressed by the author of this email do not necessarily reflect the views of the University of Nottingham. Email communications with the University of Nottingham may be monitored where permitted by law.