
28 Oct
2006
28 Oct
'06
10:36 p.m.
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