class_docstr: A single entry in the table of contents.
class_docstr_tok: ["A","single","entry","in","the","table","of","contents","."]
code: def indent_print(self, depth: int = 0) -> str:
      indent = "    " * depth
      ret = f"{indent}{self.title} - {self.url}\n"
      for item in self.children:
          ret += item.indent_print(depth + 1)
      return ret
  
file_path: mkdocs/mkdocs/structure/toc.py
imports: from __future__ import annotations
  from typing import Iterable, Iterator, TypedDict
label_desc: Use image node_id 4 for calling the AnchorLink obj's underlying member method code with example usage: obj.indent_print(depth) and returns: ret