[ET Trac] [Einstein Toolkit] #452: Declare all private variables as private

[Einstein Toolkit]

#452: Declare all private variables as private
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  Reporter:  eschnett               |       Owner:        
      Type:  enhancement            |      Status:  review
  Priority:  minor                  |   Milestone:        
 Component:  EinsteinToolkit thorn  |     Version:        
Resolution:                         |    Keywords:        
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Comment (by knarf):

 I agree, this doesn't harm and makes things clearer, especially when
 involving the nested 3D loops. Please apply.

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Ticket URL: <https://trac.einsteintoolkit.org/ticket/452#comment:2>
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