old_contents: # Copyright (c) 2015 by the parties listed in the AUTHORS file.
  # All rights reserved.  Use of this source code is governed by 
  # a BSD-style license that can be found in the LICENSE file.
  
  
  # import functions in our public API
  
  from .madam import OpMadam
  
  from .pixels import OpLocalPixels, DistPixels
  from .rings import DistRings
  
  from .noise import (OpAccumDiag, covariance_invert, covariance_rcond, 
      covariance_multiply, covariance_apply)
  
new_contents: # Copyright (c) 2015 by the parties listed in the AUTHORS file.
  # All rights reserved.  Use of this source code is governed by 
  # a BSD-style license that can be found in the LICENSE file.
  
  
  # import functions in our public API
  
  from .madam import OpMadam
  
  from .pixels import OpLocalPixels, DistPixels
  from .rings import DistRings
  from .pysm import PySMSky
  from .smooth import LibSharpSmooth
  
  from .noise import (OpAccumDiag, covariance_invert, covariance_rcond, 
      covariance_multiply, covariance_apply)
  
subject: add imports to toast.map