[Issue 3568] BitArray Indexing Should Use ulong

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=3568

--- Comment #9 from safety0ff.bugz <safety0ff.b...@gmail.com> ---
and: https://issues.dlang.org/show_bug.cgi?id=11349

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