Properly specifying @rustlang lifetimes can be a real and very confusing headache. My latest puzzler: https://pastebin.com/MBgDNK0k
Had to answer over Twitter; this would make a great post onhttp://users.rust-lang.org
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I'm still digesting the explanation; tangentially, the alternative solution doesn't work in my real code, and I still working out why.
Thanks. Twitter will use this to make your timeline better. UndoUndo
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