# File lib/rspec/core/formatters/html_formatter.rb, line 109
        def extra_failure_content(exception)
          require 'rspec/core/formatters/snippet_extractor'
          @snippet_extractor ||= SnippetExtractor.new
          "    <pre class=\"ruby\"><code>#{@snippet_extractor.snippet(exception)}</code></pre>"
        end