Functions that call from Emacs to OCaml.
module Fn : sig ... endinclude sig ... endval sexp_of_t : t ‑> Sexplib.Sexp.ttype 'a with_spec = ?docstring:string ‑> ?interactive:string ‑> ?optional_args:Ecaml.Symbol.t list ‑> ?rest_arg:Ecaml.Symbol.t ‑> args:Ecaml.Symbol.t list ‑> 'aval defun : (Ecaml.Symbol.t ‑> Fn.t ‑> unit) with_specval to_value : t ‑> Ecaml.Value.t