The Rust code reads strangely, or at least inconsistently. Why are you returning res1 and res2 over having a magic operator handle them? I would expect somethi

The Rust code reads strangely, or at least inconsistently. Why are you returning res1 and res2 over having a magic operator handle them? I would expect something like: canFail()?! canFail()?! The Go code looks like at least some thought was put into the design, even if it is not the best code ever written.