https://issues.dlang.org/show_bug.cgi?id=13410
--- Comment #32 from bearophile_h...@eml.cc --- (In reply to Martin Nowak from comment #31) > (In reply to bearophile_hugs from comment #29) > > Nope. If you take a look at the link, that code doesn't need an ordered > > container. The "pop" operation just needs to give one arbitrary item. > > Take an array or a stack for that. Nope, the associative array nature is needed for other reasons by the code. And keeping the same keys in two collections in parallel is a waste. --