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Comment by mamcx | Hacker News Reader

Yeah, I'm aware of the other options, just pointing that the use of lambdas break the flow.

Rust just standardized `ControlFlow` which would let you pass equivalents of `break` and `continue` as values.

    x.try_for_each(|y| {...; ControlFlow::Break} )

Yeah, that is cool, and also show the problem :).

Internal iterators and/or lambdas are at odds with imperative code. Some guy also yesterday ponder about this stuff: