hi,I have a function, using list comprehension to pick out the head and last elements from a list of lists and output this into a list without duplicates. It doesn't work. I want to know what is the error.
function :: [[Int]] -> [Int] function seg = nub (concat([head s, last s | s <- seg]) __________________________________________________ Do You Yahoo!? Send FREE Valentine eCards with Yahoo! Greetings! http://greetings.yahoo.com _______________________________________________ Haskell-Cafe mailing list [EMAIL PROTECTED] http://www.haskell.org/mailman/listinfo/haskell-cafe
