Yeah, to be clear, I'm not taking any position on what should have been ported. Just that you had indicated you weren't sure when green threads happened, and so

Yeah, to be clear, I'm not taking any position on what should have been ported. Just that you had indicated you weren't sure when green threads happened, and so I'd figure I'd chime in and let you know the details. Super specifically, https://github.com/rust-lang/rust/pull/18967 https://github.com/rust-lang/rust/pull/18967, on Nov 21, 2014, is when it was actually removed.