Andy Matuschak@andy_matuschak·Jan 8, 2015Was scrounging for an "easy" example of a Functor that's not an Applicative. ((,) a) is pretty good! [no way to define pure :: v -> (a,v)]14
Dave Lee@kastiglione·Jan 8, 2015@andy_matuschak Interesting to think about. There is an instance if a is a Monoid.11
Andy Matuschak@andy_matuschakReplying to @kastiglione@kastiglione Good point!7:52 PM · Jan 8, 2015·Twitter for Mac