You can search for identifiers within the package.
in-package search v0.2.0
type json =
| Unit
| Bool of bool
| Float of float
| String of string
| Array of json list
| Object of (string * json) list
exception Escape of (int * int) * (int * int) * Jsonm.error
val json_of_src : ?encoding:[< Jsonm.encoding ] -> [ `Channel of Stdlib.in_channel | `String of string ] -> (json, ((int * int) * (int * int)) * Jsonm.error) Stdlib.result
exception Found of json
val find : string -> json -> json option
val find_string : string -> json -> string option
val find_obj : string -> json -> (string * json) list option