Package utop

Improved toplevel for OCaml

https://github.com/ocaml-community/utop

utop is an improved toplevel (i.e., Read-Eval-Print Loop) for
OCaml. It can run in a terminal or in Emacs. It supports line
editing, history, real-time and context sensitive completion,
colors, and more.

General Commands
Command Description
utop Universal toplevel for OCaml
utop-full Universal toplevel for OCaml
File Formats
File Description
utoprc Configuration file of utop