ocaml-compiler-libs - 4.11.1-4 main

Objective (OCaml) is an implementation of the ML language, based on
the Caml Light dialect extended with a complete class-based object system
and a powerful module system in the style of Standard ML.
.
This package contains several modules used internally by the OCaml
compilers. They are not needed for normal OCaml development, but may
be helpful in the development of certain applications.