advent 2017 day 5 functions mutate the list #24
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That's a good point. Let me think about the right way to do it. I might do something like |
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Closing as issue has been resolved. |
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I think it would be good to create a copy of M within the run and run2 functions to avoid mutating the list that is passed in - it worked out fine since you created the input each time, but it would have gone wrong if you had only created it once.