source "http://rubygems.org" gem 'optimist', '~> 3.0.0' group :development do gem "rspec", "~> 3.2" gem "rdoc", "~> 3.12" gem 'rake' gem "bundler", "~> 2.0" gem "simplecov", ">= 0" gem 'pry' gem "fakefs", :require => "fakefs/safe" gem 'rubocop' end