# [GolfScript by Ilmari Karonen](https://codegolf.stackexchange.com/a/133379/12012) "#{var 'add', Gblock.new('gpush gpop + gpop')}"; add [Try it online!][TIO-j5bk1hcv] [TIO-j5bk1hcv]: https://tio.run/##HcrJDoIwFEDRPV/xBPUxG8eF4LDzI1AjQy1GpE1bdIHw65W4usnNoay6y1w8uNJthzAaT6a243p@EM7i3f5wTM6X6@3bI27R7SNjvljCar0BsCAOAkiLAlRJJIG6eWVESFCMkuEIbVrtOxWAA0EfTlnF8mdYk4@NlDeyBMoZB@8fdDozMgao9Q8 "GolfScript – Try It Online"