</span><span class='id identifier rubyid_underscore'>underscore</span><span class='period'>.</span><span class='id identifier rubyid_to_sym'>to_sym</span>
  <span class='id identifier rubyid_feasibility_target'>feasibility_target</span> <span class='op'>||=</span> <span class='id identifier rubyid_button_defaults'>button_defaults</span><span class='lbracket'>[</span><span class='symbol'>:feasibility_target</span><span class='rbracket'>]</span> <span class='op'>||</span> <span class='id identifier rubyid_mod