x, poly), "\n"
        end
    end
rescue EOFError
    print "\n=== EOF ===\n"
rescue Interrupt, SignalException
    print "\n=== Interrupted ===\n"
else
    print "--- Bye ---\n"
end
</textarea></form>
    <script>
      var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
        mode: "text/x-ruby",
        matchBrackets: true,
        indentUnit: 4
      });
    </script>

    <p><strong>MIME types defined:</strong> <code>text/x-ruby</code>.</p>

    <p>Development of the CodeMirror R