[Issue 12966] Merge the heapsort code in std with the binary heap in std.range

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=12966

--- Comment #1 from github-bugzilla at puremagic.com ---
Commits pushed to master at https://github.com/D-Programming-Language/phobos

https://github.com/D-Programming-Language/phobos/commit/cc77356a9df2530ed6a725281bf90daf221ed0ef
Fix Issue 12966 - Optimization for BinaryHeap

https://github.com/D-Programming-Language/phobos/commit/30e4ff1717d6d3eb82d2cb0e00a3c07af4263a7b
Merge pull request #3479 from Xinok/issue12966

Fix Issue 12966 - Optimization for BinaryHeap

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