[ET Trac] [Einstein Toolkit] #1359: add "read from file" option ot HydroBase's initial_data options

[Einstein Toolkit]

#1359: add "read from file" option ot HydroBase's initial_data options
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  Reporter:  rhaas                  |       Owner:             
      Type:  enhancement            |      Status:  reviewed_ok
  Priority:  minor                  |   Milestone:             
 Component:  EinsteinToolkit thorn  |     Version:             
Resolution:                         |    Keywords:  HydroBase  
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Comment (by knarf):

 Maybe the new keyword could be called IOUtil, so that it's clear where the
 data is supposed to be coming from.

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Ticket URL: <https://trac.einsteintoolkit.org/ticket/1359#comment:8>
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