<#if a < b>
	a is less than b
<#elseif (a > b)>
	a is greater than b
<#else>
	a is equal to by
</#if>

<@foo></@foo>
<@foo/>

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

[
	["ftl", [
		["ftl-directive", [
			["punctuation", "<"],
			["directive", "#if"],
			["content", [
				" a ",
				["operator", "<"],
				" b"
			]],
			["punctuation", ">"]
		]]
	]],
	"\r\n\ta is less than b\r\n",
	["ftl", [
		["ftl-directive", [
			["punctuation", "<"],
			["directive", "#elseif"],
			["content", [
				["punctuation", "("],
				"a ",
				["operator", ">"],
				" b",
				["punctuation", ")"]
			]],
			["punctuation", ">"]
		]]
	]],
	"\r\n\ta is greater than b\r\n",
	["ftl", [
		["ftl-directive", [
			["punctuation", "<"],
			["directive", "#else"],
			["punctuation", ">"]
		]]
	]],
	"\r\n\ta is equal to by\r\n",
	["ftl", [
		["ftl-directive", [
			["punctuation", "</"],
			["directive", "#if"],
			["punctuation", ">"]
		]]
	]],

	["ftl", [
		["ftl-directive", [
			["punctuation", "<"],
			["directive", "@foo"],
			["punctuation", ">"]
		]]
	]],
	["ftl", [
		["ftl-directive", [
			["punctuation", "</"],
			["directive", "@foo"],
			["punctuation", ">"]
		]]
	]],
	["ftl", [
		["ftl-directive", [
			["punctuation", "<"],
			["directive", "@foo"],
			["punctuation", "/>"]
		]]
	]]
]

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

Checks for directive. This includes both predefined and user-defined ones.
