in reply to Quantum::Superpositions for comparing lists, set operations, etc
in thread Favourite modules April 2003

A surprise to me as well, and I'll be reviewing it again.

As dense as I must be, from having read about it earlier, I guess I didn't understand the viewpoint or jargon or whatever from various write-ups, including it's own docs.

I never thought I was stupid... but maybe I should rethink that...