I'm not opposed. Should this be called dup or diagonal? What about larger tuples?

Side note:
\x -> (x,x) = join (,)

On Sat, Oct 27, 2018, 6:03 PM Ivan Perez <ivan.perez@keera.co.uk> wrote:
Dear all,

The function \x -> (x,x) is very convenient when working with arrows.

Would it be appropriate to add it to Data.Tuple?

Cheers,

Ivan

_______________________________________________
Libraries mailing list
Libraries@haskell.org
http://mail.haskell.org/cgi-bin/mailman/listinfo/libraries