prefixParser :: Parser UserInfo
prefixParser =
  do tok <- simpleTokenParser
     _   <- char ' '
     return (parseUserInfo tok)

-- | Take the bytes up to the next space delimiter
prefixParser :: Parser UserInfo
prefixParser =
  do tok <- simpleTokenParser
     _   <- char ' '
     return (parseUserInfo tok)

-- | Take the bytes up to the next space delimiter
prefixParser =
  do tok <- simpleTokenParser
     _   <- char ' '
     return (parseUserInfo tok)

-- | Take the bytes up to the next space delimiter