[Haskell-cafe] The Read Class

[Misha Aizatulin]

Tiago Veloso wrote:
> I am trying to find out how to work with the Read Class for a school
> project, i need to declare instances of Read for a few data types.
> 
> My problem is that i do not know how to do it, i mean i do not know how
> to build a Read instance, i do know about it for the Show Class.

  if you run ghc with -ddump-deriv, you will see the instances that get
generated when you use "derive".

Cheers,
  Misha