Use pry or byebug when the Ruby ‘app’ doesn’t use Bundler nor the Gemfile

I'm working through Ruby Koans where each koan contains several test cases. These group of test cases can show the workings of a Ruby object, like string. So newcomers to Ruby can learn its syntax, objects, and testing. And they also interact with actual Ruby files, which is different to the Interactive Ruby Shell (irb). … Continue reading Use pry or byebug when the Ruby ‘app’ doesn’t use Bundler nor the Gemfile

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