
27 Oct
2012
27 Oct
'12
10:09 a.m.
On Fri, Oct 26, 2012 at 07:41:18PM +0100, Greg Fitzgerald wrote:
I've recently found myself using the expression: "foldr (.) id" to compose a list (or Foldable) of functions. It's especially useful when I need to map a function over the list before composing. Does this function, or the more general "foldr fmap id", defined in a library anywhere? I googled and hoogled, but no luck so far.
Alternatively: flip (foldr id)