Re: Is there a function \x -> (x, x) in standard libraries?

map (\x->(x,x)) is quite a punctuation soup compared to ‘map dup’. - Vlad

On 24 Jul 2019, at 16:48, Cale Gibbard wrote:

Does lambda not exist for a reason? _______________________________________________ Libraries mailing list Libraries@haskell.org http://mail.haskell.org/cgi-bin/mailman/listinfo/libraries