[Issue 3780] getopt improvements by Igor Lesik

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=3780

--- Comment #20 from jens.k.muel...@gmx.de ---
The changes are also not in dmd.2.066.0.zip which makes me think the changelog
is in error. Or the 2.066 release.

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