docs: private void visit(
        HtmlMatcherAccumulatorNode accNode,
        Map<Equivalence.Wrapper<ExprNode>, Boolean> exprValueMap,
        HtmlStack stack) {
      Optional<HtmlMatcherGraphNode> nextNode = accNode.getNodeForEdgeKind(EdgeKind.TRUE_EDGE);
      if (nextNode.isPresent()) {
        visit(nextNode.get(), exprValueMap, stack);
      } else {
        checkUnusedTags(stack);
      }
    }