class Prism::ItParametersNode

def copy(node_id: self.node_id, location: self.location, flags: self.flags)

def copy: (?node_id: Integer, ?location: Location, ?flags: Integer) -> ItParametersNode 
def copy(node_id: self.node_id, location: self.location, flags: self.flags)
  ItParametersNode.new(source, node_id, location, flags)
end