for the downvoters: it’s true, and it’s because of rustdoc and doctests. comments become publicly browsable documentation, and any code contained within is run as a part of the test suite.

Instead of asking "what other languages and project (open/closed, big/small, web/mobile/desktop, game/consumerapp/bizapp) have you experience with as to come to this conclusion?" people down vote you.

So lemme ask: what other languages and project (open/closed, big/small, web/mobile/desktop, game/consumerapp/bizapp) have you experience with as to come to this conclusion?