class SimpleCov::Result

def self.symbolize_names_of_coverage_results(coverage_data)
  coverage_data.each_with_object({}) do |(file_name, file_coverage_result), coverage_results|
    coverage_results[file_name] = file_coverage_result.each_with_object({}) do |(k, v), cov_elem|
      cov_elem[k.to_sym] = v
    end
  end
end