On 17 mayo, 04:00, Ivan Miljenovic <[email protected]> wrote: > On 17 May 2010 12:56, Abby Henríquez Tejera <[email protected]> wrote: > [...] > There would then be something like: > > instance (Show a) => Show [a] where > show = showList > > So, depending on the type used, it will either use the special ".." > method (for String = [Char]) or the default one (or another special > one if another data type overrides the default implementation for > Show). > > Seehttp://book.realworldhaskell.org/read/using-typeclasses.htmlfor > more information. >
I had already read the RWH chapter, but still didn't understand it, but now (preparing to answer you why I didn't «see» it), it suddenly all came clear. Oh, I hate this moments, now I feel stupid :). Thank you very much. Salud, Abby _______________________________________________ Haskell-Cafe mailing list [email protected] http://www.haskell.org/mailman/listinfo/haskell-cafe
