Re: [Haskell-cafe] instance Monad Either?

On 12/20/07, Eric wrote:

According to this http://www.randomhacks.net/articles/2007/03/10/haskell-8-ways-to-report-erro... Either is an instance of class Monad, but when I try to use the do notation I get a compiler error. What's going on?

Near the bottom of that page is a comment by Luis Cabellos. Does that comment bring you any closer to enlightenment? Cheers! --Tom Phoenix