I'd say that in the general case, GRT will be the fastest solution. If the list is large enough, the bottleneck will be in the sort function, and since the GRT has the simplest sort function possible (namely, the default one), it will outperform anything else.

In reply to Re^3: Benchmark, -s versus schwartzian by Anonymous Monk
in thread Benchmark, -s versus schwartzian by Darby

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