[Issue 15960] SetUnion should filter duplicates

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=15960

greensunny12 at gmail.com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |greensunny12 at gmail.com
           Severity|enhancement                 |normal

--