On Fri, Sep 07 2018, Jonathan Nieder wrote:
> Jeff King wrote: > >> I don't see any point in generating a sorted list and _then_ making an >> auxiliary hashmap. My idea was that if you're using a sorted string-list >> for lookup, then you can replace the whole thing with a hash (inserting >> as you go, rather than sorting at the end). > > What if I'm sorting a string list in preparation for emitting a sorted > list, and I *also* want to perform lookups in that same list? In > other words: If this turns out to be a common use-case perhaps the easiest way to support that would be to make the hashmap (optionally?) ordered, as Ruby 1.9 did with their hash implementation: https://www.igvita.com/2009/02/04/ruby-19-internals-ordered-hash/
