I am a F# newbie here, the following code is to get all the lines from a csv file which rating > 9.0 then output to a new file.
But I have a hard time figuring out how many for loop does it takes to get the job done, is it all the steps are done in one for loop or 5 for loops as I highlight below?
If it need 5 for loops to get the job done, it …
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