Re: [Haskell-cafe] book "Haskell Data Analysis Cookbook" by Nishant Shukla

well .. if my memory is correct .. a previous example was based on using an exemption to make the code safe (.. found it on pg. 14) ..... i was just being lazy(my total bad) .. not being stupid .. ... in any case, aren't books refereed ....not impugning the author .. hey I make mistakes .. e.g. working too fast .. too much booze the night before ... :-)