Specifically, based on the thread covering WebAssembly as an output target [0], rewinding the graph into higher control structures like loops may be non-trivial.<p>[0] <a href="https:&#x2F;&#x2F;github.com&#x2F;rust-lang&#x2F;rust&#x2F;issues&#x2F;33205#issue-150980448" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;rust-lang&#x2F;rust&#x2F;issues&#x2F;33205#issue-1509804...</a>