[Issue 6718] "nWayUnion" => "nWayMerge", plus true nWayUnion

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=6718

--- Comment #17 from github-bugzilla at puremagic.com ---
Commits pushed to dmd-cxx at https://github.com/dlang/phobos

https://github.com/dlang/phobos/commit/9efa504bdca2b2644375e86d3b1527170512b726
Fix Issue 6718 - nWayUnion => nWayMerge, plus true nWayUnion

https://github.com/dlang/phobos/commit/bdae5f08f3cf4ed153063ad1d9a07fbb5aa12668
Merge pull request #5620 from RazvanN7/Issue_6718

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