Rakefile in mellon-1.1.1 vs Rakefile in mellon-1.2.0

@@ -1,9 +1,12 @@
 require "bundler/gem_tasks"
 
 require "rspec/core/rake_task"
 RSpec::Core::RakeTask.new
 
+require "yard"
+YARD::Rake::YardocTask.new
+
 task :console do
   exec *%w[bundle exec pry -r mellon]
 end
 
 task :default => :spec