class Parser::Ruby32

def _reduce_290(val, _values, result) 

def _reduce_290(val, _values, result)
                      if !@static_env.declared_anonymous_blockarg?
                        diagnostic :error, :no_anonymous_blockarg, nil, val[0]
                      end

                      result = @builder.block_pass(val[0], nil)

    result
end