[Haskell-cafe] Query

2007-02-09 Thread vishy anand
hi i am going through yaht tutorial and exercise 4.6 and 4.7..i understood 4.6,but not 4.7 in which fromTuple (One a ) = Left (Left a ) and fromTuple (Two a b ) = Left (Right (a,b) ) function r written..why use Either type..cant i just say fromTuple (Two a b )=(a,b) ___

[Haskell-cafe] Beginner Question

2007-02-08 Thread vishy anand
I have just started on my journey in learning Haskell.I have started off reading wikibook,then will read yet another tutorial on haskell.Please guide me if I am on right track thks ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell