Re: [Haskell-cafe] Please add a method for optimized concat to the Semigroup class

From: Edward Kmett

On Tue, May 3, 2011 at 3:43 PM, Yitzchak Gale wrote:

...

I'm sure there are countless other natural examples of semigroups in the wild, and that the typical non-trivial ones will benefit from an optimized sconcat.

Sold! (modulo the semantic considerations above)

Somewhat academic, but would there be a case for implementing sconcat in terms of Foldable (or similar)? John L