That was my first thought too. I thought it was a new web framework at first, then an ETL pipeline library. It took me about 5 pages of reading before I found a

That was my first thought too. I thought it was a new web framework at first, then an ETL pipeline library. It took me about 5 pages of reading before I found an actual description, and I only knew what it was trying to accomplish from the code example because I've done functional programming before