Visitor Implementation Options

gistfile1.rb

class MyVisitor < RLTK::Visitor
  def wrapper_fun
    ...
    yield
    ...
  end

  # Option 1
  on KlassName do
    wrapper_fun do |params|
      # do stuff
    end
  end

  # Option 2
  on KlassName, wrapper: :wrapper_fun do
    # do stuff
  end
end