Linol_lwt.Hoverval create :
contents:
[ `MarkupContent of Linol_lsp__Types.MarkupContent.t
| `MarkedString of Linol_lsp__Types.MarkedString.t
| `List of Linol_lsp__Types.MarkedString.t list ] ->
?range:Linol_lsp__Types.Range.t ->
unit ->
tinclude Linol_lsp.Import.Json.Jsonable.S with type t := tval t_of_yojson : Yojson.Safe.t -> tval yojson_of_t : t -> Yojson.Safe.t