On Sat, Oct 26, 2013 at 7:34 PM, swrangsar basumatary <swrangsarb@gmail.com> wrote:

Also is it necessary to know category theory to be a good haskell programmer?

If you haven't already, you're way better off learning classical PL foundations with an FP emphasis, e.g.

   http://pages.cs.wisc.edu/~horwitz/CS704-NOTES/

-- Kim-Ee