Error.Diagnosticval print_diagnostic :
fid:string ->
call_trace:Cerb_location.t Soteria.Terminal.Call_trace.t ->
error:t ->
unitval to_json :
fid:Ppx_deriving_runtime.string ->
call_trace:Cerb_location.t Soteria.Terminal.Call_trace.element list ->
error:t ->
[> `Assoc of
(string * [> `Int of int | `String of Ppx_deriving_runtime.string ])
list ]