Freemarker with alternative syntax.

Variables

<h1>${variable}</h1>

<h1>[=variable]</h1>

[#assign name = "Pablo"]

Conditionals

[#if 3 == 2]
  Do things...
[#elseif 2 == 3]
Do other things...
[#else]
Or maybe this...
[/#if]

Loops

[#list reader.books as book]
<span>Item ${book.name}</span>
[#else] There are no items [/#list]

[#list reader.books]
<ul>
  [#items as book]
  <li>Item ${book.name}</li>
  [/#items]
</ul>
[#else] There are no books. [/#list]

<ol>
  [#list 1..10 as i]
  <li>Item ${i}</li>
  [/#list]
</ol>