anchor.diff:  
   
     ### DEVELOPMENT / LIBRARIES
  -
   
     a52dec = callPackage ../development/libraries/a52dec { };
   
  
positive.code: 
  
    ### Helper functions.
  
  
    inherit lib config stdenvAdapters;
  
  
negative.code:   };
  
    stellarium = callPackage ../applications/science/astronomy/stellarium { };
  
  
    ### SCIENCE/GEOMETRY
  
  