As an illustration, I wrote a Sokoban game in that style (no mutation, no side effects, partial application everywhere). See https://github.com/Michael-Zinn/fps

As an illustration, I wrote a Sokoban game in that style (no mutation, no side effects, partial application everywhere). See https://github.com/Michael-Zinn/fpsokobanjs/blob/master/game.js https://github.com/Michael-Zinn/fpsokobanjs/blob/master/game...