8 Apr
2010
8 Apr
'10
11:02 a.m.
On 4/6/10 15:31, Heinrich Apfelmus wrote:
In fact, it doesn't actually work for monads, I think you have to wrap it in a newtype. :D The same effect can be achieved with `ap` , though:
Fortunately, by now most (standard) monads are also applicatives. :-) Besides generalizing to an arbitrary number of arguments, it uses infix operators which saves you some parentheses. Groetjes, Martijn.