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{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.