o080o

I took a stab at this, looking at @tl8roy impl from #29 and @jonas-schievink original brainstorm in this issue. here's a playground link: https://play.rust-lang.org/?version=stable&mode=debug&edition=2018&gist=58502f4e1189a115d895c9b27be56448 (note, this is still a bit...

@jonas-schievink woops, fixed that.