def fresh(name):
  version = versions.get(name, 0) + 1 
  versions[name] = version
  if version == 1:
    ssa_name = name 
  else:
    ssa_name = "%s.%d" % (name, version)
  original_names[ssa_name] = name
  # assert ssa_name != 'array_elt.3' 
  return ssa_name
dataset/ETHPy150Open iskandr/parakeet/parakeet/names.py/fresh/original