Re: [Haskell-cafe] [RFC] benchmarks of bytestrings, teaser

Don Stewart wrote:

cnt :: B.ByteString -> Int64 cnt bs = B.length (B.filter (== ' ') bs)

[...]

Now, this memory result is suspicious, I wonder if the now obsolete 'array fusion' is messing things up. In Data.ByteString.Lazy, we have:

Are you sure you have a fusible length? I think I only added it to NDP after stream fusion went in. Roman