module JSON::TruffleRuby::Generator::GeneratorMethods::Hash

def to_json(state = nil, *)

_depth_ is used to find out nesting depth, to indent accordingly.
produced JSON string output further.
_state_ is a JSON::State object, that can also be used to configure the
this Hash instance.
Returns a JSON string containing a JSON object, that is unparsed from 
def to_json(state = nil, *)
  state = State.from_state(state)
  state.check_max_nesting
  json_transform(state)
end