class YARP::OptionalParameterNode

def initialize(constant_id, name_loc, operator_loc, value, location)

def initialize: (constant_id: Symbol, name_loc: Location, operator_loc: Location, value: Node, location: Location) -> void 
def initialize(constant_id, name_loc, operator_loc, value, location)
  @constant_id = constant_id
  @name_loc = name_loc
  @operator_loc = operator_loc
  @value = value
  @location = location
end