User blog comment:Edwin Shade/How Do I Evaluate BEAF Arrays In Two Dimensions ?/@comment-30754445-20170827183955/@comment-30754445-20170830184332

By the way, Edwin, am I being helpful at all?

I've spent something like 9 hours (I'm not kidding) on the comment were I explained tetrational arrays, and I want to be sure I haven't just wasted my time.