docs: function checkIngredients(flapjack, options) {
      options = options || {};
  
      // If original module is not a function but has client function, use that
      if (flapjack && !_.isFunction(flapjack) && flapjack.client) {
          flapjack = flapjack.client;
      }
      // else if dealing with factory and no client annotation (i.e. it's server only), return null
      else if (flapjack && options.ngType === 'factory' && !options.isClient) {
          var moduleInfo = this.getModuleInfo(flapjack) || {};
          if (!moduleInfo.client) { return null; }
      }
  
      return flapjack;
  }