Gemfile in monte_carlo-0.0.5 vs Gemfile in monte_carlo-0.0.6

@@ -1,4 +1,12 @@
 source 'https://rubygems.org'
 
-# Specify your gem's dependencies in monte_carlo.gemspec
-gemspec
+gem 'rake'
+
+group :development do
+  gem 'yard'
+end
+
+group :test do
+  gem 'rspec', '~> 3.1'
+  gem 'rspec-its'
+end