code: private boolean bestStyle(Node node, boolean bestStyle) {
          if (node instanceof ScalarNode) {
              ScalarNode scalar = (ScalarNode) node;
              if (scalar.getStyle() == null) {
                  return false;
              }
          }
          return bestStyle;
      }
docs: Gets the best style for the supplied node.
  
  @param node      the node to check
  @param bestStyle the current best style
  
  @return the new best style