Monkey Patch Your Way to Ruby 2.3
Install Ruby 2.3.0 if it isn't install already:
ruby -v should return 2.3.0
If it doesn't: rvm install 2.3.0 or rbenv install 2.3.0
git clone https://github.com/sacruby/monkey23.git
cd monkey23
bundle install
Run your tests
ruby -Ilib:test numeric_positive_negative.rb
ruby -Ilib:test try.rb
ruby -Ilib:test fetch_values.rb
ruby -Ilib:test dig.rb
ruby -Ilib:test hash_comparison.rb
ruby -Ilib:test grep_and_grep_v.rb