[Issue 6133] Improvements to RedBlackTree

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=6133

--- Comment #2 from Carlos Ballesteros Velasco <soywiz at gmail.com> ---
@Infiltrator Probably it changed to not be compatible. But you can find the
original collection in the git history here, if you want to try to merge or PR
it:
https://github.com/soywiz/smrr-server/blob/8c89dd5120009880eb82663f161fa9dff0f6a983/server/smr/excollections.d

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