[ET Trac] [Einstein Toolkit] #1316: Piraha's smart_ptr should be in namespace

[Einstein Toolkit]

#1316: Piraha's smart_ptr should be in namespace
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 Reporter:  eschnett  |       Owner:            
     Type:  defect    |      Status:  new       
 Priority:  major     |   Milestone:  ET_2013_05
Component:  Cactus    |     Version:            
 Keywords:            |  
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 Piraha defines a helper class smart_ptr (and smart_ptr_guts). These should
 be located in a namespace.

 Probably all of Piraha should be in the namespace cctk. As is, any user
 who tried to use Piraha in a thorn would be out of luck, since the name
 "piraha" is now globally already taken.

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Ticket URL: <https://trac.einsteintoolkit.org/ticket/1316>
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