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"Optional Values" section in basics.md uses `println!("first value {}", first.unwrap())` without explaining why we don't need to dereference `first.unwrap()` #87

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josephrocca opened this issue May 27, 2019 · 0 comments

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josephrocca commented May 27, 2019

Title pretty much explains it. I was going to do a pull request but wasn't sure how to explain it (I'm a rust newb).

I found this: https://stackoverflow.com/questions/27852613/why-does-printing-a-pointer-print-the-same-thing-as-printing-the-dereferenced-po?rq=1

josephrocca changed the title ~~"Option Values" section in basics.md uses println!("first value {}", first.unwrap()) without explaining why we don't need to dereference first.unwrap()~~ "Optional Values" section in basics.md uses println!("first value {}", first.unwrap()) without explaining why we don't need to dereference first.unwrap()

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