2008/2/5, Neil Mitchell <[EMAIL PROTECTED]>: > 3) > insert x y = delete x > >>> deleteR y > >>> unsafeInsert x y > > Why not: > > insert x y = unsafeInsert x y . delete x . delete y > > Now you don't end up using the arrow combinators, and it becomes more > readable (at least to me). Of course, this function may disappear > entirely if what I wrote in (2) is correct.
I'd rather prefer the arrow combinator: it let me read the composition in natural order. Sure, ">>>" is more verbose than ".", and less idiomatic, but I tend to think it scale a bit more (in the case of bigger compositions). Well, maybe just a matter of taste... Loup _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
