You can search for identifiers within the package.
in-package search v0.2.0
method headline : Js_of_ocaml.Js.js_string Js_of_ocaml.Js.t Js_of_ocaml.Js.readonly_prop
method text : Js_of_ocaml.Js.js_string Js_of_ocaml.Js.t Js_of_ocaml.Js.readonly_prop