steps to repro
- git clone https://gist.github.com/patrickkettner/1c102194d978d6c2a940ce49f4b3d883 && cd 1c102194d978d6c2a940ce49f4b3d883
- bundle install
- bundle exec opal --gem temple --stub tilt --stub temple/utils --compile ./main.rb > ./out.js
- compare output with irb/pry
- note that none of the APIs that exist on Temple::Generators::Array exist on Opal.Temple.$$scope.Generators.$$scope.Array
- note that changing the Temple Array class to any other value (e.g. class Temple_Array) makes the same code function