make WWW_Find work again, now that its ML modules reside within a theory context (cf. bf5b45870110) -- patch by Rafal Kolanski;
<html>
<head>
<title>Find Theorems: help pasting from ProofGeneral</title>
<link rel="stylesheet" type="text/css" href="/basic.css"/>
</head>
<body>
<h1>Pasting theory text from Proof General with x-symbol</h1>
<ol>
<li>Select the text using the keyboard (<code>C-SPC</code>,
<code>arrow keys</code>).</li>
<li>Choose <code>X-Symbol</code>/<code>Other
Commands</code>/<code>Copy Encoded</code>.</li>
<li>Paste into the web browser (<code>C-v</code>).</li>
</ol>
<a href="/isabelle/find_theorems">Return to find_theorems</a>
</body>
</html>