    # File lib/spec/runner/spec_parser.rb, line 45
          def consider_example_for_best_match(example, example_group, file, line_number)
            parsed_backtrace = parse_backtrace(example.implementation_backtrace)
            parsed_backtrace.each do |example_file, example_line|
              if is_best_match?(file, line_number, example_file, example_line)
                best_match.clear
                best_match[:example_group] = example_group
                best_match[:example] = example
                best_match[:line] = example_line
              end
            end
          end