Rakefile in cany-0.0.2 vs Rakefile in cany-0.1.0

@@ -1,5 +1,16 @@
 require 'bundler/gem_tasks'
 require 'rspec/core/rake_task'
 
 RSpec::Core::RakeTask.new(:spec)
 task default: :spec
+
+begin
+  require 'yard'
+  require 'yard/rake/yardoc_task'
+
+  YARD::Rake::YardocTask.new do |t|
+    t.files = %w(lib/**/*.rb)
+    t.options = %w(--output-dir doc/)
+  end
+rescue LoadError
+end