<!doctype html>
<html>
  <head>
    <title>CodeMirror: Ruby mode</title>
    <link rel="stylesheet" href="../../lib/codemirror.css">
    <script src="../../lib/codemirror.js"></script>
    <script src="ruby.js"></script>
    <style>
      .CodeMirror {border-top: 1px solid black; border-bottom: 1px solid black;}
      .cm-s-default span.cm-arrow { color: red; }
    </style>
    <link rel="stylesheet" href="../../doc/docs.css">
  </head>
  <body>
    <h1>CodeMirror: Ruby mode</h1>
    <form><textarea id="cod