code: def IN_EXPERIMENTAL(i):
      return ((long)(i) & 0xE0000000) == 0xE0000000
  
file_path: catboost/contrib/tools/python/src/Lib/plat-aix3/IN.py
label_desc: Use image node_id 12 for calling a global function with example usage: IN_EXPERIMENTAL(i) and returns: unknown