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Puzzle 16: println! text head scratcher

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Puzzle 16: println! text head scratcher

Rust Brain Teasers: println!("2 * 4 = {}, double_it(2)) (Puzzle 16)

I know this is very pedantic (and “besides the point” of this puzzle), but println!("2 * 4 = {}, double_it(2)) made me do a double take. Maybe println!("2 * 4 = {}, double_it(4)) ??

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