def core__get_modules_list
      all_gems = core__get_application_gems.keys
      lato_gems = []
      # check every gem
      all_gems.each do |name|
        lato_gems.push(name) if name.start_with? 'lato'
      end
      # return result
      lato_gems
    end
def core__get_modules_list
      all_gems = core__get_application_gems.keys
      lato_gems = []
      # check every gem
      all_gems.each do |name|
        lato_gems.push(name) if name.start_with? 'lato'
      end
      # return result
      lato_gems
    end
This function returns the list of lato modules installed on main application.