I was about to comment something sarcastic, then I googled you and instead I'll just say thanks!
Re:Refactor vs. Rewrite
by WalterBright on Wednesday June 03, 2020 @12:13AM
(#23399599)
I don't mind if you say something sarcastic, but I am happy to say "you're welcome!"
https://github.com/dlang/dmd/pull/11202
which changes a data structure from a linked list to an array.