Could this be added to Data?

Simon Marlow simonmar at
Mon Jan 17 10:06:16 EST 2005

On 17 January 2005 14:16, Ross Paterson wrote:

> On Mon, Jan 17, 2005 at 11:10:13AM -0000, Simon Marlow wrote:
>> Ok, done.  I've added a version of the library I had lying around
>> which has fmapM_ in addition to fmapM, but it doesn't have any more
>> instances than those in yours.
> Since Functor and Monad are defined in Control.Monad, shouldn't this
> be there or somewhere else under Control?

Or maybe there should be a Data.Functor?  I don't really mind - any
other opinions?


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