anchor.diff:    }
   }
   --------------------------------------------------
  +// TESTRESPONSE
   
   All aliases that start with 20 in any index:
   
  
positive.code:   }
  }
  --------------------------------------------------
  
  There is also a HEAD variant of the get indices aliases api to check if
  index aliases exist. The indices aliases exists api supports the same
  
negative.code:  }
  }
  --------------------------------------------------
  // TESTRESPONSE
  
  All aliases with the name 2016 in any index:
  
  