[Haskell-cafe] Re: how to apply a function which returns IO() to a
list?
Max Vasin
max-appolo at mail.ru
Wed Jun 14 11:32:33 EDT 2006
>>>>> "developer" == developer <developer at imaginando.net> writes:
developer> Hi, I have this function which write a file:
developer> writeHtml b x y = do writeFile (b ++ ".html") (htmlCode b x
developer> y)
developer> i need to apply to each member of a given list:
developer> the way i always try to codify functions in haskell is
developer> allways the same, the most primitive one and i think i cant
developer> use it here.
developer> writeList [] = ???
developer> writeList (x:xs) = (writeHtml x) ???
writeList [] = return ()
writeList (x:xs) = do writeHtml x
writeList xs
--
WBR,
Max Vasin.
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