On Wed, Jun 13, 2007 at 11:48:18AM +0200, apfelmus wrote: > Hello, > > inits [] = [[]] > inits (x:xs) = [[]] ++ map (x:) (inits xs) > > as specified in Data.List has a "semantic bug", namely it's too strict: > > inits (1:_|_) = []:_|_ > > as opposed to the expected > > inits (1:_|_) = []:[1]:_|_ > > A correct version would be > > inits xs = []:case xs of > [] -> [] > (x:xs) -> map (x:) (inits xs) > > The Haskell report specifies how inits has to behave, so this is a > problem in the report, not in a concrete implementation. Where can I > report a bug report for the report? ;)
http://haskell.org/haskellwiki/Language_and_library_specification says: The report still has minor bugs. There are tracked at the Haskell 98 bugs page. Report any new bugs to Malcolm Wallace. Stefan _______________________________________________ Haskell-prime mailing list Haskell-prime@haskell.org http://www.haskell.org/mailman/listinfo/haskell-prime
