[Issue 13595] Extend std.algorithm.groupBy to support non-equivalence relations

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=13595

hsteoh at quickfur.ath.cx changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|A possible problem with     |Extend
                   |std.algorithm.groupBy       |std.algorithm.groupBy to
                   |                            |support non-equivalence
                   |                            |relations

--