2018-fumichan-thesis / form-sample / vendor / bundle / ruby / 2.5.0 / gems / backports-3.11.4 / lib / backports / 1.8.7 / struct / each_pair.rb

require 'backports/tools/make_block_optional'

Backports.make_block_optional Struct, :each_pair, :test_on => Struct.new(:foo, :bar).new