docs: public List<JavaComment> paramDoc(final String paramName, List<JavaComment> originals) {
          final List<JavaComment> results = new ArrayList<JavaComment>(originals.size());
          for (JavaComment original : originals) {
              original._switch(new JavaComment.SwitchBlock() {
                  @Override
                  public void _case(JavaDocComment x) {
                      paramDocSections(paramName, x.tagSections, results);
                  }
  
                  @Override
                  public void _case(JavaBlockComment x) {
                      // skip
                  }
  
                  @Override
                  public void _case(JavaEOLComment x) {
                      // skip
                  }
              });
          }
          return results;
      }