Hey,
> I figured I needed to do a projection of sorts, and the only thing I
> could get working was a transform(), as follows:
>
> m.sort{a,b -> a.value <=> b.value}._().transform(){a -> a.key}
m.sort{a,b -> a.value <=> b.value}.keySet()
...will return you the keys of the map in sorted order.
HTH,
Marko.
http://markorodriguez.com
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