#include "tensorstore/index_space/dimension_identifier.h"
friend bool
tensorstore::DimRangeSpec::operator==(const DimRangeSpec& a,
                                      
const DimRangeSpec& b);
friend bool
tensorstore::DimRangeSpec::operator!=(const DimRangeSpec& a,
                                      
const DimRangeSpec& b);

Compares two DimRangeSpec objects for equality.