Gemfile in c80_yax-0.1.0.18 vs Gemfile in c80_yax-0.1.0.20

@@ -3,6 +3,7 @@
 # Specify your gem's dependencies in c80_yax.gemspec
 gemspec
 
 gem 'pack', path: 'engines/pack'
 gem 'ti', path: 'engines/ti'
-gem 'of', path: 'engines/of'
+gem 'of', path: 'engines/of'
+gem 'co', path: 'engines/co'
\ No newline at end of file