Nod. I had meant the first link in the post to establish the context (I had attempted to write the post I linked to there as a good first-introduction to doublecrux, which in turn linked to the original document you linked to here. But, seems good to go ahead and link directly here too.
I think you should link to something to do with double crux the first time you mention it; it took me a while to track down a page explaining it.
Nod. I had meant the first link in the post to establish the context (I had attempted to write the post I linked to there as a good first-introduction to doublecrux, which in turn linked to the original document you linked to here. But, seems good to go ahead and link directly here too.