docs: public static Tree getErasedTypeTree(Tree tree) {
      return tree.accept(
          new SimpleTreeVisitor<Tree, Void>() {
            @Override
            public Tree visitIdentifier(IdentifierTree tree, Void unused) {
              return tree;
            }
  
            @Override
            public Tree visitParameterizedType(ParameterizedTypeTree tree, Void unused) {
              return tree.getType();
            }
          },
          null);
    }