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Motivation
I'm currently doing the rustlings course. I was pretty lost at quiz3 because I did not understand the problem.
With this change I would have understood that it should be possible to use both
f32
or&str
for the grade.I also googled quiz3 and found that other people got confused and used enums: https://www.reddit.com/r/learnrust/comments/wccx7s/rustlings_blocked_on_quiz3/
My solution, hopefully I got it now