Gemfile in benchmark_driver-0.3.0 vs Gemfile in benchmark_driver-0.4.0

@@ -1,8 +1,13 @@
-source "https://rubygems.org"
+source 'https://rubygems.org'
 
-git_source(:github) { |repo_name| "https://github.com/#{repo_name}" }
+git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
 
 # Specify your gem's dependencies in benchmark_driver.gemspec
 gemspec
 
+# For my debugging
 gem 'pry'
+
+# For benchmark examples
+gem 'erubi'
+gem 'erubis'