code: SeeTag[] seeTags() {
          ListBuffer<SeeTag> found = new ListBuffer<SeeTag>();
          for (Tag next : tagList) {
              if (next instanceof SeeTag) {
                  found.append((SeeTag)next);
              }
          }
          return found.toArray(new SeeTag[found.length()]);
      }
docs: Return see also tags in this comment.