Documented the reason for the mangling: If someone ever wants to remove the hack, be it within Weka or outside, it would be good for them to quickly find out why it is there to begin with. In fact the PR I am linking is a base on work I'm doing for a similar needs.
Add support so that dlang/druntime#2645 passes on Buildkite (current __VERSION__ == 2087)
__VERSION__
== 2087)