{if count($foo)}
	{$foo|@count}
	{$bar|lower}
{/if}

----------------------------------------------------

[
	["smarty", [
		["delimiter", "{"],
		["function", "if"],
		["function", "count"],
		["punctuation", "("],
		["variable", "$foo"],
		["punctuation", ")"],
		["delimiter", "}"]
	]],
	["smarty", [
		["delimiter", "{"],
		["variable", "$foo"],
		["operator", "|"],
		["function", "@count"],
		["delimiter", "}"]
	]],
	["smarty", [
		["delimiter", "{"],
		["variable", "$bar"],
		["operator", "|"],
		["function", "lower"],
		["delimiter", "}"]
	]],
	["smarty", [
		["delimiter", "{"],
		["function", "/if"],
		["delimiter", "}"]
	]]
]

----------------------------------------------------

Checks for tags, filters and functions.