code: function extraIndentVal(nodes, i) {
      var subset = [];
      var declaration = nodes.get(i);
      if (!declaration.is('declaration')) return;
  
      for (var x = declaration.length; x--;) {
        if (!declaration.get(x).is('value')) continue;
  
        x--;
  
        while (!declaration.get(x).is('propertyDelimiter')) {
          subset.push(declaration.get(x));
          x--;
        }
  
        break;
      }
      return extraIndent(subset);
    }
docs: Wrapper for extra indent function for val-node.
  
  @param {Array} nodes all nodes
  @param {Number} i position in nodes array