Notice: You probably forgot to apply `sin' to an argument.
However, I think that no work is done on that, and there is another
possible path: An average Haskell tutorial should always include a
section on understanding error messages. In fact the latest issue of
The Monad Reader [1] has an article on that by Jan Stolarek.
[1]:
http://themonadreader.files.wordpress.com/2012/08/issue20.pdf
Greets,
Ertugrul
--
Not to be or to be and (not to be or to be and (not to be or to be and
(not to be or to be and ... that is the list monad.