Pedagogically, I'm not sure that's relevant? Teaching use of standard tools is important, but it's a good motivating example for concepts.
The catch? It only performed one lookup (from the command line) then exited. So all the data structures were useless inefficiency.
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For me the thing that "program level objects are not your persistent-data model" is a pretty important foundational concept.
Thanks. Twitter will use this to make your timeline better. UndoUndo
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