[Issue 14082] RedBlackTree unittest fails with custom predicate less

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=14082

--- Comment #2 from drug007 <drug2004 at bk.ru> ---
I agree. Also I'm curious why RedBlackTree instance in Phobos unittest get less
from my private unittest?

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