An O(x)Caml book that runs

I am building a course, “Functional Programming with OCaml”, for the NPTEL MOOC platform: twelve modules of recorded lectures. The course book is not a PDF and not a website with code listings you copy elsewhere. It is a website where the code runs, in your browser, with nothing installed and no server behind it. The first half is OCaml; the last few modules cross into OxCaml. An O(x)Caml book,…