Install libpa-ounit-camlp4-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libpa-ounit-camlp4-dev
Description:
OCaml Syntax extension for writing inline tests
Pa_ounit is a syntax extension that helps writing in-line tests in OCaml code.
Homepage: http://janestreet.github.io/
Version: 113.00.00-2build1
Section: universe/ocaml