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WMCKEE / Petal-Utils-0.06 / t / data / hash.html 
<html xmlns:tal="http://purl.org/petal/1.0/">
	<body>
		<p>
			<!--? Loop through hash keys/values using 'Each' -->
			<ul>
				<li tal:repeat="item each: $each_hash_ref"><span tal:replace="item/key">key</span> =&gt; <span tal:replace="item/val">value</span></li>
			</ul>

			<!--? Loop through hash keys using 'Keys'-->
			<ul>
				<!--? NOTE: Petal can't do dynamic keys, so the values shouldn't appear here: -->
				<li tal:repeat="key keys: $keys_hash_ref"><span tal:replace="key">key</span> =&gt; <span tal:replace="keys_hash_ref/$key">value</span></li>
			</ul>
		</p>
	</body>
</html>