It _does_ need a primer for those unfamiliar with OCaml. I was thinking ... since this is scripting ... part of it will probably take the form of a cheat sheet for people coming from Java/C#, JavaScript and Python backgrounds. And another part of it would be how to read an OCaml expression from left to right. Other suggestions welcome.
Direct answers:
- the full explanation of why Std is repeated three times is covered over the first four sections of the first manpage "dk(1)": <https://diskuv.com/dk/help/latest/manual/dk-1/>. It will go over some of the design behind that and also introduce aliases so that "the tool `StdStd_Std.Run` can be typed as `Run`". Did I unnecessarily expose "StdStd_Std" in the introduction?
- the `Tr1Stdlib_V414Io` is a library described in the first reference manual "dkcoder-libraries(7)": <https://diskuv.com/dk/help/latest/manual/dkcoder-libraries-7...>