[Haskell-cafe] Re: Error message reform (was: Strange type error with associated type synonyms)

[Henning Thielemann]

On Thu, 28 May 2009, Claus Reinke wrote:

> Just, please, keep in mind that there is no one-size-fits-all:
> improving a message for one group of users might well make
> it less useful for another group.

I once thought, that error messages must be configurable by libraries, 
too. This would be perfect for EDSLs that shall be used by non-Haskellers. 
But I have no idea how to design that.