class_docstr: A text-based debugger.
class_docstr_tok: ["A","text-based","debugger","."]
docstr: d(own)
  Move down a stack frame.
docstr_tok: ["d","(","own",")","Move","down","a","stack","frame","."]
code: def do_down(self, _):
      """d(own)
      Move down a stack frame.
      """
      if self.frame_index == 0:
          print("At bottommost frame.", file=self.stdout)
      else:
          self.frame_index -= 1
      self.print_context()
  
imports: from __future__ import annotations
  import cmd
  import pprint
  import sys
  import traceback
  from typing import Any, IO
  from jax._src.debugger import core
label_desc: Use image node_id 11 for calling the CliDebugger obj's underlying member method code with example usage: obj.do_down(_) without return types