class YARP::InstanceVariableOperatorWriteNode

def copy(**params)
  InstanceVariableOperatorWriteNode.new(
    params.fetch(:name) { name },
    params.fetch(:name_loc) { name_loc },
    params.fetch(:operator_loc) { operator_loc },
    params.fetch(:value) { value },
    params.fetch(:operator) { operator },
    params.fetch(:location) { location },
  )
end