Array#sort() implementations not interoperable

Andreas Rossberg rossberg at google.com
Thu Jun 13 09:09:30 PDT 2013


On 13 June 2013 17:56, Kevin Gadd <kevin.gadd at gmail.com> wrote:
> I don't really care about the precise language or semantics. I just don't
> want applications to break in the wild because an Array.sort
> implementation's stability changes based on the number of elements.

It does not change. Stable is a subset of unstable. And vice versa,
every unstable algorithm returns a stable result for some inputs.
Mark's point is that requiring "always unstable" has no meaning, no
matter what language you chose.

/Andreas


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