On Fri, 2016-06-10 at 21:46 +0000, Graydon graydon@xxxxxxxxx wrote:
> deep-equal() works beautifully as a test but it doesn't provide a
> grouping mechanism.B B Going through n thousand structures pairwise
> just can't be optimal.

It sounds like you're looking for clustering or partitioning, not
grouping. You might also find the XQuery windowing stuff useful,
depending on the processing.

Liam


-- 
Liam R. E. Quin <liam@xxxxxx>
The World Wide Web Consortium (W3C)