On Saturday, 31 October 2015 at 23:02:12 UTC, deadalnix wrote:
The hack team recently released project to add COW collection
to hack in addition to current, reference type, collections.
You can find explanation here :
http://hhvm.com/blog/10649/improving-arrays-in-hack
As collection are discussed here, I think this is relevant,
especially the explanations as of why COW matters.
I found the first comment at the link to be a better explanation
of why immutable containers matter than the article's explanation
why COW matters.
