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

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