# File lib/ruby19_parser.rb, line 5882
def _reduce_526(val, _values, result)
                      case val[0]
                      when Symbol then
                        result = s(:args)
                        result << val[0]
                      when Sexp then
                        result = val[0]
                      else
                        raise "Unknown f_arg type: #{val.inspect}"
                      end
                    
    result
end