You can search for identifiers within the package.
in-package search v0.2.0
* Some of this was coppied from @whitequark's m17n project.
type top_kind =
| RTop
| UTop
val current_top : top_kind Pervasives.ref
val init_reason : unit -> unit
val init_ocaml : unit -> unit
val toggle_syntax : unit -> unit