==================
For statements
==================

{% for letter in name %}
  {% if loop.index % 2 == 0 %}
    <span style="color:red">{{ letter }}</span>
  {% else %}
    <span style="color:blue">{{ letter }}</span>
  {% endif %}
{% endfor %}

---

(source_file
  (content)
  (for_statement
    left: (identifier)
    right: (identifier)
    body: (content)
    body: (if_statement
      condition: (binary_expression
        left: (binary_expression
          left: (member_expression
            value: (identifier)
            property: (identifier))
          right: (number))
        right: (number))
      consequence: (content)
      consequence: (expression_tag
        (identifier))
      consequence: (content)
      alternative: (else_clause
        consequence: (content)
        consequence: (expression_tag
          (identifier))
        consequence: (content)))
    body: (content))
  (content))
