@burntsushi5 "try! and ? are exactly equivalent in today's Rust" — pedantically, there are some differences — try doesn't call ? yet.
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No diff I've seen in correct code. You get different errors if you use `try` and `?` in a function not returning `Result` though.
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I'd feel more comfortable if `try` just used `?` though (https://github.com/rust-lang/rust/blob/master/src/libcore/macros.rs#L329-L336 …)
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