whole_func_string: function isEmptyBlock(node) {
      if (!node.length) return true;
  
      return !node.content.some(function(node) {
        return !node.is('space');
      });
    }
func_code_string: function isEmptyBlock(node) {
      if (!node.length) return true;
  
      return !node.content.some(function(node) {
        return !node.is('space');
      });
    }
func_documentation_string: Block is considered empty when it has nothing but spaces.