Originally published on my blog.
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In Rust, to indicate errors or absence of a value we use types na...
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I'm definitely guilty of excessive unwrap()-ing. It's just so easy to do and it feels like an
assert().And good job pointing out the combinators on
ResultandOption. Just this weekend I realized I had re-inventedmap()(poorly) and went back and re-factored some code.One thing I found really helpful is main and tests being able to -> Result<>. Makes it a lot easier to move "correct" code using
?between tests/lib/bin.Did not know about tests being able to return Result<>, thanks for pointing that out.
I'll update the article