Re: [Haskell-beginners] Cannot find cause of space leak

31 Jan 2015


      2015. 2. 1. 오전 2:03에 "Kim-Ee Yeoh" 님이 작성:
...
On Sat, Jan 31, 2015 at 10:39 PM, YCH  wrote:
...
ys' = groupByN ys n
            where
                groupByN [] _ = []
                groupByN zs m = take m zs : groupByN (drop m zs) m
This groupByN doesn't look like it'll terminate for negative n. So ys'
becomes an infinite list. Which causes divergence downstream.
...
-- Kim-Ee
Thanks, Kim-Ee. Now I can see.