patch applied (bytestring): improve performance of findSubstrings on small strings

[Don Stewart]

Sat Apr 12 12:26:33 PDT 2008  Don Stewart <dons at galois.com>
  * improve performance of findSubstrings on small strings

    M ./Data/ByteString.hs -16 +35
    M ./Data/ByteString/Char8.hs -2 +1

View patch online:
http://darcs.haskell.org/bytestring/_darcs/patches/20080412192633-cba2c-839419e576ca3557bed4b4e39f7883fb5292cb76.gz