code: def next_down(value, width=64):
      return -next_up(-value, width)
  
file_path: catboost/contrib/python/hypothesis/py3/hypothesis/internal/floats.py
imports: import math
  import struct
  from sys import float_info
  from typing import Callable, Optional, SupportsFloat
label_desc: Use image node_id 8 for calling a global function with example usage: next_down(value, width) and returns: unknown